ventilation hood News
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ASTM F2800 - 11 Standard Specification for Recirculating Hood System for Cooking Appliances
1. Scope 1.1 This specification covers the requirements of recirculating systems rated 600 volts or less and intended for indoor use with integral and non-integral recirculating systems and for installation in commercial establishments using electric ...
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LEV III™ - Local Exhaust Ventilation Hoods
LELAND, NC, July 13, 2018 — Flow Sciences, a leading provider of containment systems for laboratory, pilot plant, and manufacturing is now shipping the LEV III™, an addition to its expanding line of standard enclosures. ...
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Second Hand VACUDEST System
Small budget, ambitious plans? No problem, we have the right system for every budget. Our second hand VACUDEST systems, completely overhauled in our work shop, allow saving on investment cost. Every used VACUDEST will be checked carefully, all defective parts and parts subject to wear and tear are replaced. Reliability first: Every VACUDEST system undergoes an extensive and strict test run, ...
By H2O GmbH
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ASTM D3454 - 11 standard test method for radium-226 in water
The most prevalent of the five radium isotopes in ground water, having a half life greater than one day, are 226Ra and 228Ra. These two isotopes also present the greatest health risk compared to the other naturally occurring nuclides of equal concentrations if ingested via the water pathway. Although primarily utilized on a water medium, ...
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ASTM D3454 - 11 standard test method for radium-226 in water
The most prevalent of the five radium isotopes in ground water, having a half life greater than one day, are 226Ra and 228Ra. These two isotopes also present the greatest health risk compared to the other naturally occurring nuclides of equal concentrations if ingested via the water pathway. Although primarily utilized on a water medium, this technique may be applicable for the ...
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General Guidelines For Welding Unit Sizing
As a general rule of thumb, when using an 8″ diameter arm for local exhaust ventilation hood (LEV) the user should have a minimum of 900 CFM per LEV hood with a recommended airflow of 1150 CFM per LEV hood. For a 6″ diameter arm the user should have a minimum of 525 CFM per LEV hood with a recommended airflow of 650 CFM per LEV hood. The hood for an 8″ diameter LEV arm should be ...
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Pickering extends mycotoxin line with GPC, sample prep columns and ELISA kits
Pickering Laboratories, Inc., has substantially broadened its mycotoxin analysis product line through an agreement to distribute in Canada, Mexico and the United States LCTech’s GPC (gel permeation chromatography) ULTRA automated sample clean-up and concentration instrument, OtaREAD and AflaREAD ELISA test kits, and OtaCLEAN and AflaCLEAN immunoaffinity sample preparation columns. “The new GPC ...
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U.S. EPA Requires ASARCO to Cut Toxic Emissions at 103-Year-Old Arizona Copper Smelter
Today, the U.S. Environmental Protection Agency (EPA) and the U.S. Department of Justice announced a settlement with ASARCO that requires the company to spend $150 million to install new equipment and pollution control technology to reduce emissions of toxic heavy metals at a large copper smelter in Hayden, Ariz. The company will also fund local environmental projects valued at $8 million, ...
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U.S. EPA Requires ASARCO to Cut Toxic Emissions at 103-Year-Old Arizona Copper Smelter
Today, the U.S. Department of Justice and the U.S. Environmental Protection Agency announced a settlement with ASARCO requiring the company to spend $150 million to install new equipment and pollution control technology to reduce emissions of toxic heavy metals at a large smelter located in Hayden, Ariz. The company will also fund local environmental projects valued at $8 million, replace a ...
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Portable Infrared Gas Analyzer for SF6 ASHRAE 110 Fume Hood and Ventilation Studies
The InfraRan Analyzer -- a portable, mid-infrared specific vapor analyzer – is designed for easy, on-site measurement of sulfur hexafluoride (SF6). It is ideal for fume hood evaluations as per ASHRAE 110, as well as determining airflow in ventilation systems, rooms and buildings. . The InfraRan Specific Vapor Analyzer provides accurate, on-site, real-time measurements and is factory ...
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Report: IOHA 2018 – 8th International Control Banding Workshop – Control Banding and beyond …
Introduction There are 2.5 billion workers around the world who have no access to health and safety professionals. Control Banding (CB) strategies, which can help prevent work-related illness and injury for those without professional support, have grown rapidly during the last 20 years. There are now CB tools for all types of hazardous chemicals, including new emerging risks like nanomaterials, ...
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Labconco Unveils Second TUV EN 12469 Certified Microbiological Safety Cabinet
KANSAS CITY, Missouri – Labconco Unveils Second TUV EN 12469 Certified Microbiological Safety Cabinet Labconco® is excited to release the ReVo ™, another innovative microbiological safety cabinet, adding to its diverse biosafety portfolio. The ReVo is a new Class II, Type A2 solution for biosafety, thoughtfully designed with simplicity in mind. The ReVo provides personnel, ...
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