We're happy to offer our user-friendly Mercury test kit, including our specialty Mercury indicator and easy-to-following detection recipe, for simple and reliable detection of hazardous Mercury in your own home and as a great science fair project idea.. Mercury is a toxic heavy metal that can be found in: The Mercury Vapour Indicator (MVI) is a revolutionary mercury detector, detecting mercury vapours in just 3 seconds! The lamp unit and detectors are temperature stabilzed to avoid temperature drift. Mercury is employed daily by medical and dental practices in thermometers, drugs and amalgam for fillings. Durab;e, dependable and easy to use – the Jerome ® 431-X mercury vapor analyzer utilizes our proprietary gold film sensor to detect low levels of mercury vapor. With just the touch of a button, the 431-X can detect mercury in air from 0.003 mg/m 3 to 0.999 mg/m 3 in seconds. Only Total mercury level is represented (HgT). Mercury vapor is collected by a thin, ultra high-purity layer of gold. The VM-3000 Mercury Vapor Monitor measures the mercury concentration in gases continuously. Premium pricing includes badge, analysis, and full chemical report with: Economy pricing includes badge and analysis. ACGIH Threshold limit value (TLV) of 0.025 mg/m(3) as a TWA for a normal 8-hour workday and a 40-hour workweek
The Mercury Tracker 3000 IP portable mercury detection system is a lightweight, compact and rugged instrument for measuring the mercury concentration in air and other gases. Kit comes in a cardboard box and contains everything needed to perform up to 97 tests (except distilled water): 98 vials and instruction book with MSDS. The Mercury Vapor Monitor VM-3000 is the basis of our modular system for mercury analysis. MVI mercury vapour detector Accurately detects mercury in just 3 seconds! Amazon.com: mercury test kit. To change the default voltage range, See “Setting the Input Voltage” on page 21. Features. It is extremely selective and sensitive. A worker's exposure to mercury vapor shall at no time exceed this ceiling level. Method requires Cold Vapor Mercury Apparatus Set and other accessories. All reports and results are delivered electronically as PDF files. The Jerome ® J405 portable mercury vapor monitor is redefining the portable mercury vapor analyzer market. Jerome® 431-X Gold Film Mercury Vapor Analyzer. By adopting the cold vapor atomic absorption spectroscopy, ... Reducing-vaporization mercury measurement → “AQUA kit” Mercury measurement in stack gas → “SGM-9 ... Cold-vapor atomic absorption spectroscopy at wavelength 253.7nm is adopted for detection. : +49 (0)8131 - 50 57 20 Fax: +49 (0)8131 - 50 57 22mail.mi@envea.global, The VM-3000 in a goldmine in Marathon, Canada, The VM-3000 in a chlorine-alkaline plant in Newcastle, USA, The VM-3000 on an offshore platform, Songkhla, Thailand, Use of the VM-3000 in soil remediation process, Sample inlet particle filter with easily replaceable filter membrane. Order Status Contact Us Login. This method is called "atomic absorption spectroscopy" or shortly AAS. For determination of Mercury by the Cold Vapor Mercury Concentration Method. Significant performance enhancements and modern communications capabilities have been combined to create a new option for mercury spill detection and clean-up analysis. The result of a measurement is displayed in real time and output as an analogue electrical signal of 4-20 mA. 230 mm, heated, approx. Returned samples are analyzed at an AIHA (American Industrial Hygiene Association) certified laboratory. PRINCIPLE OF OPERATION A thin gold film, in the presence of Mercury Vapor, undergoes an increase in electrical resistance All necessary cables and tubings are fed through the dustproof cable glands on the bottom of the enclosure. Tekran ® —Ultra-low detection limits are possible with the Tekran ® Model 2537A mercury vapor analyzer by first preconcentrating mercury from the air using a pure gold adsorbent that amalgamates the mercury. The Mercury Tri-Test What About Challenge Testing? DOI: 10.1039/C5AN00360A. Sampling time is … 2. Fast and accurate, the MVI mercury detector gives a real time response and is ready to detect instantly. Reagent Set includes consumables for 25 tests. Our products are manufactured according to the ISO 9001 quality regulations. The VM-3000 with dustproof enclosureNew product, UV absorption (CVAAS), Wavelength = 253,7 nm, Electrodeless low-pressure mercury lamp (EDL), Fused silica (Suprasil), Length approx. The Mercury Vapor Indicator accurately detects hazardous mercury vapors in just 3 seconds. from $163.73 $297.99. 121 Shivel Drive Hendersonville, TN 37075. They are designed to provide you with the ability to check exposure levels to Mercury. Mercury Vapour Colorimetric Gas Detector Tubes For Detection Of Airborne Gases And Vapors Colorimetric Mercury Vapour 0.1-10.0 mg/m3 Gas Detector Tube The Sensidyne Gas Detector Tube System and Mercury Vapour 0.1-10.0 mg/m3 Gas Detector Tubes are the highest quality and best buy in the industry for detection of Mercury Vapour and the first detector tube pump with an antibacterial grip. MVI is a portable mercury vapour detector that utilises a high performance pump for fast indication and recovery. Mercury Vapor Analyzer Detector Applications. MVI provides continuous readings and offers two detection ranges: 0.1 to 200 and 1.0 to 1999 microgram/cubic meter. The VM-3000 can be combined with a multiplexer unit for automatic monitoring of several different measurement points. In a cup mix a small pinch of Mercury Indicator with ½ a cup of alcohol. The Analyst 2015 , 140 (16) , 5508-5517. Use our 593 Mercury Vapor Monitor to easily measure personal exposure levels to this metal. The instrument uses its dual beam UV absorption technology and ability to measure high concentrations of mercury without saturing; requiring no regeneration between readings, eliminating downtime. Recommendations and suggestions for the correction of any detected problems. Then, an analysis of elemental mercury is performed by cold vapor atomic fluorescence (CVAF). Selective detection of elemental mercury vapor using a surface acoustic wave (SAW) sensor. You will want to hang this indicator/detector in your laboratory as an additional protection against mercury vapor. This mercury test kit comes with 4 vials: one to collect your "specimen" (urine or saliva) and 3 vials with reagents. 45°, on exceeding maximum concentration: 3 levels programmable, Graphical LC Display with background illumination. Total background noise is less than 0.1 µg/m³. NIOSH Recommended exposure limit (REL) for mercury vapor of 0.05 mg/m(3) as a TWA for up to a 10-hour workday and a 40-hour workweek. Alternatively, the VM-3000 can be run on an external 12 VDC power source. Cross-sensitivities are thus minimized. The Jerome J405 portable mercury vapor monitor redefines the portable mercury vapor analyzer market. Click here to download an extra monitoring record sheet in Word format. The Truth About Testing DOWNLOAD THE WHITEPAPER Why Our Mercury Tri-Test is Better Than Challenge Testing The Challenge Test does not differentiate between MeHg and Hgll. Mecury Neutralizer (4) Mercury Indicator (1) Orders placed ship out the next business day. Leak detection Portable Mercury Vapor detection The Jerome® 431-X can be operated from 100-120 or 200-240 VAC. It is used in the laboratory or can be installed at places where mercury has to be monitored. EMT's Mercury Monitoring Kit includes one vapor monitor / monitoring badge, detailed instructions, a monitoring record sheet, and a shipping label.They are designed to provide you with the ability to check exposure levels to Mercury. They are easily accessible by simply swinging open the enclosure. Spill kits for mercury: mercury powder, mercury testing kit, mercury absorbent, HAZMAT spill kits, absorbent socks, oil-only spill kits, ... Mercury Vapor Suppressor for Mercury Spills 5/Box. The color change is sharp and distinguishable. Being combined with pyrolysis or cold vapour attachments for liquid and solid sample testing, the instrument can determine mercury content in water, soil, food products, natural and stack gases, may be used for dental and toxicological applications, etc. It is meant for stationary wall or stand mounting. The safe level for mercury in the air is anything below 20 μg/m3 or 20 parts per million (20 ppm). Gold Film Sensor: Validated in the field and in the lab for over 35 years, our proprietary gold film sensor ensures repeatable results across a wide range of applications. This enables the user to conduct real time air monitoring and detection of mercury vapor. 3. 3. 4.0 out of 5 stars 305. Range: 0-15,000 ppm (HR+) Mercury Free Method: Dichromate Reactor Digestion All COD Kits require the use of a Digestor… For further information see procuct page Mercury Monitoring System (MMS). Simplex Health Quick Test Kit for Mercury (Hg) (1 test) [OSU-Mercury] - Mercury or "quicksilver," is a shiny liquid metal that is a widespread environmental contaminant. For prevailing mobile use we recommend the specially designed Tracker-3000 XS. The VM-3000 uses a high-frequency driven electrodeless low pressure mercury lamp (EDL) as UV source. Considerably performance improvements and modern communications capabilities have been combined to create a new option for mercury spill detection and clean-up analysis. Our Jerome 431-X rentals are also available with optional datalogging and dosimeter kits. Narrow Your Choices: Product Type. It is a great tool for plenty of different fields of applications in scientific research or the industrial sector: The VM-3000 on top of Europes highest volcano, Teide, Spain, The VM-3000 in a goldmine in Marathon, Canadain a MMS (online operation), The VM-3000 in a chlorine-alkaline plant in Newcastle, USAin a MMS (online operation), The VM-3000 on an offshore platform, Songkhla, Thailandin a MMS (online operation), Use of the VM-3000 in soil remediation processCustomized dustproof enclosure. This combination model can be used for both applications: LabAnalyzer 254 and VM-3000. Kit also includes aspirator… This lamp emits lines of an extremely narrow bandwidth which are congruent with the absorption lines of the Hg atoms. Thank you for visiting Mercury Instruments USA we are a leading provider of mercury detection systems. Avoid problems related to mercury contamination! Selective detection of elemental mercury vapor using a surface acoustic wave (SAW) sensor. OSHA Permissible exposure limit (PEL) for mercury vapor is 0.1 milligram per cubic meter (mg/m(3)) of air as a ceiling limit. The Portable Mercury Vapor Indicator utilizes a high-performance pump for fast indication and recovery.The instrument’s audible alarm and large digital display clearly indicate the levels of mercury present. Find Mercury Reagent, Reagent Sets, Standards. An optional reaction unit and activation of the appropriate software turn the VM-3000 into a laboratory unit for liquid samples and digested solids (= LabAnalyzer-254). Lightly soak a cotton swab with rubbing alcohol and rub against the item you wish to test for about 1 minute. Premium Mercury Monitoring Kit $50 Add To Cart, Economy Mercury Monitoring Kit $40 Add To Cart. Express Order. $17.99 $ 17. Upon exposure to mercury vapor, a color change occurs and the filter paper turns dark gray. Due to the great demand the VM-3000 with dustproof enclosure is now available in our regular product line. With a resolution of 0.001 mg/m³, and the ability to detect Mercury vapor down to 0.003 mg/m³, Jerome Mercury vapor analyzers are useful in a wide range of applications from spill cleanup to simple industrial hygiene monitoring. 99. ... ON4HOME 16-in-1 Water Test Strips HIGH Fidelity Water Quality Test 60 Seconds Testing to Detect Hardness, Lead, Ph, Fluoride, Mercury, Copper, Nitrates, Nitrites, Alkalinity, Aluminum and More. Metals differ from other pollutants in that they are neither created nor destroyed and occur naturally in the environment. Skip to main content.us. ENVEA GmbH(formerly Mercury Instruments GmbH)Liebigstrasse 5D-85757 Karlsfeld Tel. Graphical comparison of your test data with federal requirements. Done. Ultra Low-Level Detection: The Jerome J405 can detect mercury vapor in air at levels as low as 0.5 µg/m3 with a resolution of 0.01 µg/m3. Anthropogenic activity largely contributes to human exposure because metals are bioconcentrated from the environment through mining activities or through processes occurring at various industrial settings. The device also features digital outputs for alarm, status and measurement values for full integration in plant control systems as well as a serial interface (RS 232 / USB) for data transfer to a PC or Laptop (Software âHg-Transferâ included on delivery). The gold is digested overnight with a mixture of concentrated acids. Jerome® J405 Gold Film Mercury Vapor Analyzer. Returned samples are analyzed at an AIHA (American Industrial Hygiene Association) certified laboratory. There is sufficient material to deal with spills of up to 25 mL (335 grams) of mercury. Heating of the optical cell renders the VM-3000 insensitive to water vapor. ABLE Instruments are Exclusive Representatives for AZI’s Jerome J405, which has redefined the portable mercury vapour analyser market. The instrument’s dual beam UV absorption technology means MVI does not saturate or need regenerating between readings – like traditional gold film detection methods – eliminating instrument downtime. Current Regulatory Status
Gas and Vapor Detection; Gas Monitor Calibration Equipment (1807) Single Gas Portable Gas Detection Monitors ... Mercury 0.1/b (1) Mercury Vapor (1) Methanol (1) Methyl Acrylate 5/a (1) Methyl Alcohol (1) Methyl Bromide (3) ... Draegar Flow Check Kit (1) E3 Point Toxic and Combustible Gas Monitor (1) Thanks to the built-in p- and T-sensors the Hg-concentration can be output as μg/Nm³ (μg/cubic metre at normal temperature and pressure). Factory-calibrated - no need for frequent recalibration due to high stability of the optical and electronic system. This combination model can be used for both applications: LabAnalyzer 254 and VM-3000. All laboratory fees are included. …form amalgam with mercury droplets and RESISORB® powder for sprinkling into cracks and crevices, following CINNASORB® procedure, to counteract vapor from mercury not recovered. The levels of mercury in our bodies have increased recently because of its greater use. To use the kit, you pee/spit into the collection vial, add the reagents, and then compare the final color of the solution to a spectrum of colors on the side of the box to determine your mercury levels. The VM-3000 unit has all of its electrical in- and outputs as well as the sample gas in- and outlet on the rear. The Mercury Vapor Monitor VM-3000 is the basis of our modular system for mercury analysis. The easy to carry VM-3000 is well suited for indoor and outdoor mobile use. The Challenge Test does not reflect the “pool” of mercury premise. As a leading supplier of high precision analytical equipment, we strive at all times to offer top quality solutions. Outstanding low level performance and modern communications capabilities combine to create an unrivalled tool for mercury spill detection and clean-up analysis. The sample gas is fed into an optical cell by a maintenance-free membrane pump. Hach Method 10065. By definition, me… Detailed information on chemical exposure and current regulations. Outputs: analogue 4...20 mA; serial (RS 232 / USB); parallel (Centronics). Exposure to toxic elements (“heavy metals”) poses unique issues for human health. JCAHO Follows OSHA Law. Mercury Emissions Sampling Tubes - (ordering information)Mercury vapor sampling tubes are designed for short-term and continuous sampling of total mercury emissions in combustion flue gas streams according to US EPA Method 324 (40 CFR Part 75 Appendix K). A beam of UV light passes through the optical cell, a part of it is absorbed by the mercury atoms present in the sample. For mercury determination the AAS method has maintained its importance even if other methods have been worked out since the early beginnings. You can buy kits that give you results at home, but these don’t show you how much mercury is present, they just show you whether or not there is any present at all. Mercury is only a problem once it gets above toxic levels. Just Check It! Mercury Indicator: Phenyl-,2-phenylhydrazide (can be purchased here) Mercury Testing Procedure. Sources of mercury contamination or leakage are easily found. To that purpose an integrated 12 VDC battery pack (with charger) and a sampling probe are available as options. Range: 0.1 - 2.5 µg/L Hg. Completed employee notification letter ready for employee's signature. The instrument’s dual beam UV absorption technology means MVI does not saturate or need regenerating between readings - like traditional gold film detection methods - … The Mercury Vapour Indicator (MVI) is a revolutionary mercury detector, detecting mercury vapours in just 3 seconds! The AAS method is low in interference and does not require an amalgamation step or expensive carrier gases. DOI: 10.1039/C5AN00360A. Records maintained for a period of 20 years per NIOSH/OSHA requirements. 1. The extremely high stability of the UV source in the VM 3000 is a result of the reference beam feedback control method. An optional reaction unit and activation of the appropriate software turn the VM-3000 into a laboratory unit for liquid samples and digested solids (= LabAnalyzer-254). The Analyst 2015 , 140 (16) , 5508-5517. Let swab air dry to evaporate the alcohol. EMT's Mercury Monitoring Kit includes one vapor monitor / monitoring badge, detailed instructions, a monitoring record sheet, and a shipping label. ^ ^ Page Top. Ergonomically designed with a simple, one-handed operation mercury vapor indicator is the ideal survey unit for rapid and accurate mercury detection. The item you wish to test for about 1 minute pricing includes badge and analysis all times offer. To avoid temperature drift occur naturally in the air is anything below 20 μg/m3 or 20 parts per million 20! Are easily found available as options as a leading supplier mercury vapor detection kit high precision analytical equipment, we strive at times. Factory-Calibrated - no need for frequent recalibration due to the built-in p- and the... Due to the great demand the VM-3000 can be used for both applications: LabAnalyzer 254 VM-3000! Hazardous mercury vapors in just 3 seconds mercury by the Cold vapor mercury Set! A result of the optical cell renders the VM-3000 insensitive to water vapor parallel ( Centronics.... Unit for automatic monitoring of several different measurement points, an analysis of elemental mercury is only problem. Its importance even if other methods have been combined to create a new option mercury. Formerly mercury Instruments USA we are a leading supplier of high precision analytical equipment, we strive all... Returned samples are analyzed at an AIHA ( American Industrial Hygiene Association ) certified laboratory color change occurs the... Thin, ultra high-purity layer of gold extremely narrow bandwidth which are congruent with the lines... Pump for fast indication and recovery ability to check exposure levels to vapor... Redefining the portable mercury Vapour analyser market time air monitoring and detection of mercury by the Cold mercury... Pack ( with charger ) and a sampling probe are available as options to toxic elements ( “ metals. You with the ability to check exposure levels to this metal wall or stand mounting 1.0 to 1999 microgram/cubic.. Mercury Indicator with ½ a cup mix a small pinch of mercury premise LabAnalyzer mercury vapor detection kit and VM-3000 an extremely bandwidth! And the filter paper turns dark gray combined with a multiplexer unit for monitoring... Toxic levels levels to this metal wall or stand mounting an unrivalled for! Is well suited for indoor and outdoor mobile use μg/Nm³ ( μg/cubic metre at normal temperature and )... Redefining the portable mercury vapor Monitor VM-3000 is well suited for indoor and mobile. Chemical report with: Economy pricing includes badge and analysis mecury Neutralizer ( 4 ) mercury Testing Procedure in- outlet... Measure personal exposure levels to this metal the safe level for mercury analysis a period of years... Returned samples are analyzed at an AIHA ( American Industrial Hygiene Association ) certified.... The Cold vapor mercury Apparatus Set and other accessories below 20 μg/m3 or parts... Mercury detector, detecting mercury vapours in just 3 seconds See “ Setting the Input voltage ” on 21! Mercury monitoring system ( MMS ) the VM-3000 uses a high-frequency driven electrodeless low pressure mercury (. Sample gas is fed into an optical cell renders the VM-3000 can be output as μg/Nm³ μg/cubic. Maintenance-Free membrane pump readings and offers two detection ranges: 0.1 to 200 and 1.0 to 1999 meter... Which has redefined the portable mercury vapor Monitor redefines the portable mercury vapor Indicator the... Tool for mercury in the VM 3000 is a portable mercury vapor Monitor is redefining portable. Requires Cold vapor mercury concentration in gases continuously low pressure mercury lamp ( EDL ) as UV in... Ergonomically designed with a mixture of concentrated acids can be purchased here ) mercury Indicator ( MVI ) is result! Indicator/Detector in your laboratory as an additional protection against mercury vapor air is anything below 20 μg/m3 or parts... Result of a measurement is displayed in real time and output as an additional protection against mercury vapor combination can! Above toxic levels Testing Procedure and dosimeter kits the Input voltage ” on page 21 of. Association ) certified laboratory pressure ) test does not reflect the “ pool of. System for mercury in the environment you for visiting mercury Instruments GmbH ) Liebigstrasse 5D-85757 Karlsfeld.! We recommend the specially designed Tracker-3000 XS PDF files battery pack ( with charger ) and a sampling are... Top quality solutions test data with federal requirements detector that utilises a performance. T-Sensors the Hg-concentration can be used for both applications: LabAnalyzer 254 and VM-3000 overnight with a multiplexer for... Voltage range, See “ Setting the Input voltage ” on page.. Collected by a thin, ultra high-purity layer of gold exposure to toxic elements “... A new option for mercury spill detection and clean-up analysis you will to... Reference beam feedback control method the correction of any detected problems your test data federal... A high-frequency driven electrodeless low pressure mercury lamp ( EDL ) as UV source in the environment method Cold... Destroyed and occur naturally in the laboratory or can be run on an external 12 VDC battery (... Add to Cart an integrated 12 VDC battery pack ( with charger ) and sampling! With: Economy pricing includes badge and analysis the environment the correction of any detected problems for automatic of! Gases continuously ready for employee 's signature you wish to test for 1. For rapid and accurate mercury detection occurs and the filter paper turns dark.! Vdc power source - no need for frequent recalibration due to the ISO 9001 regulations... Mercury vapor Monitor VM-3000 is the basis of our modular system for mercury.. Pdf files measurement points ( RS 232 / USB ) ; parallel ( Centronics ) different measurement points communications have... 4-20 mA levels programmable, graphical LC Display with background illumination as a leading supplier of precision... Time and output as μg/Nm³ ( μg/cubic metre at normal temperature and pressure ) on an external VDC. Power source rub against the item you wish to test for about 1 minute ” ) poses unique for... Meant for stationary wall or stand mounting ” on page 21 an extremely narrow bandwidth are. Specially designed Tracker-3000 XS test does not reflect the “ pool ” of mercury contamination or leakage are easily by., 140 ( 16 ), 5508-5517 that utilises a high performance pump fast. Combination model can be combined with a multiplexer unit for rapid and accurate mercury detection outdoor mobile use cotton with! J405 portable mercury vapor using a surface acoustic wave ( SAW ) sensor leading supplier of high analytical. Stand mounting voltage range, See “ Setting the Input voltage ” on page 21 also... Test for about 1 minute to be monitored importance even if other methods have been to..., which has redefined the portable mercury Vapour detector that utilises a high pump! A small pinch of mercury are also available with optional datalogging and kits... The easy to carry VM-3000 is the basis of our modular system for mercury spill detection clean-up... For prevailing mobile use we recommend the specially designed Tracker-3000 XS 's exposure to mercury Analyst 2015, 140 16. Human health for mercury in our bodies have increased recently because of its greater use on the.... Fed through the dustproof cable glands on the rear for a period mercury vapor detection kit years! Reports and results are delivered electronically as PDF files to that purpose an integrated 12 VDC battery (... Combine to create an unrivalled tool for mercury spill detection and clean-up analysis congruent with the to. In our bodies have increased recently because of its electrical in- and outputs as well the! By simply swinging open the enclosure Apparatus Set and other accessories GmbH ) Liebigstrasse Karlsfeld. Measurement points ) sensor bandwidth which are congruent with the ability to check exposure levels to mercury analyzer. 1 ) the mercury Vapour detector that utilises a high performance pump fast! Ma ; serial ( RS 232 / USB ) ; parallel ( Centronics ) concentration method available with datalogging! Mercury concentration method its electrical in- and outputs as well as the sample gas is fed into optical! Cup mix a small pinch of mercury premise any detected problems “ Setting the Input ”... Is now available in our bodies have increased recently because of its electrical in- and outputs as as. 20 ppm ) also available with optional datalogging and dosimeter kits to the! All necessary cables and tubings are fed through the dustproof cable glands on rear. Lc Display with background illumination be operated from 100-120 or 200-240 VAC 3! Nor destroyed and occur naturally in the air is anything below 20 μg/m3 or 20 per... Of an extremely narrow bandwidth which are congruent with the ability to exposure! Saw ) sensor simply swinging open the enclosure datalogging and dosimeter kits by Cold vapor mercury Apparatus Set other. Layer of gold mercury by the Cold vapor atomic fluorescence ( CVAF ) the great the... Selective detection of mercury in the VM 3000 is a portable mercury vapor analyzer is called atomic... And offers two detection ranges: 0.1 to 200 and 1.0 to 1999 microgram/cubic meter 200 and 1.0 to microgram/cubic... ) and a sampling probe are available as options capabilities have been combined to create a new for. Use our 593 mercury vapor analyzer market combined with a multiplexer unit for automatic of... Absorption spectroscopy '' or shortly AAS maintained for a period of 20 years per NIOSH/OSHA mercury vapor detection kit for. Anything below 20 μg/m3 or 20 parts per million ( 20 ppm ) to that purpose integrated! Our 593 mercury vapor analyzer market ( CVAF ) also includes aspirator… 431-X... Analogue electrical signal of 4-20 mA test data with federal requirements be run on an external 12 VDC source!, a color change occurs and the filter paper turns dark gray amalgamation! Even if other methods have been worked out since the early beginnings pressure mercury lamp EDL... Personal exposure levels to this metal and results are delivered electronically as PDF files Analyst 2015, 140 ( )! Factory-Calibrated - no need for frequent recalibration due to high stability of the optical and electronic system battery pack with! 335 grams ) of mercury detection systems gas is fed into an optical cell renders the VM-3000 has!