Monitoring and sampling for dusts, gases, vapors, and mists should be a part of any personal exposure assessment initiative and is not only accepted practice, it represents best practice when done ...

OSHA issues citations and penalties if businesses violate permissible exposure limits (PEL). PELs are legal limits designed to control employee exposure to hazardous substances in an eight-hour period ...

Revision of Chapter 14.1 of the API Manual of Petroleum Measurement Standards (MPMS) was published in June 2001. This revision is the result of 7 years of an extensive natural gas sampling methods ...

TDLAS based system for water-vapor measurement through varying smoke obscuration. Pre- and post-suppression concentrations comparable except in metal structure. Highest temperature and water-vapor ...

Downtown Fairbanks in Feb. 2022 (Lex Treinen/Alaska Public Media) The federal Environmental Protection Agency is asking people who live in an area near downtown Fairbanks to participate in a ...

In February, the California Department of Toxic Substances Control, or DTSC, the State Water Resources Control Board, or SWRCB, and the San Francisco Bay Regional Water Quality Control Board released ...

Standard due diligence practices may not necessarily identify all the potential liabilities associated with the rapidly evolving field of vapor intrusion. To avoid unwelcome surprises, prospective ...

High-pressure adsorption is of significant interest for a wide range of applications. In this interview, Dr. Mark Roper, Sales and Marketing Director from Hiden Isochema talks to AZoM about the ...

This environmental issue not only creates new liability risks but also leads to financing and transactional challenges, according to Wyatt Kendall and Brian Remler of Morris, Manning & Martin. Every ...

A recent article explained the role of Gas Chromatography-Mass Spectrometry (GC/MS) in the analytics laboratory. The current article focuses on reviewing the technology used for preparing volatile ...

SENSITIVE ionization methods for the measurement of low gas and vapour concentration require the ionization of the test gas or vapour under conditions where an inert carrier gas is unionized. Such ...