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question:regulations
question:regulations


Author Comment Last activity Moderation
stevie " @stevie has marked ramseysprague as a co-author. " | Read more » almost 4 years ago
gretchengehrke "Yes! Pennsylvania is actually one of the few states that does have ambient air quality standards for hydrogen sulfide! Read more here: https://publ..." | Read more » over 4 years ago
gretchengehrke "Yes, OSHA does regulate workplace exposure to hydrogen sulfide. The OSHA "ceiling" exposure limit is 20 ppm, though NIOSH- the federal research ins..." | Read more » over 4 years ago
gretchengehrke "In the United States, hydrogen sulfide is not considered a "criteria pollutant" or a hazardous air pollutant. Thus, there are no federal ambient ai..." | Read more » over 4 years ago
stevie "RE:: @DavidMack posting your resource as an answer to the question. Thanks for sharing:: see "Guidelines for FRM and FEM Applicants 9-2011 (PDF)" ..." | Read more » over 5 years ago
necisuperiorenzymes "This whitepaper explains how methods become Clean Water Act methods for wastewater analysis under the US EPA. " | Read more » over 5 years ago
necisuperiorenzymes "The NELAC Institute has a lot of information on regulatory methods for environmental monitoring. http://lams.nelac-institute.org/test_methods NEC..." | Read more » over 5 years ago
DavidMack "@liz see "Guidelines for FRM and FEM Applicants 9-2011 (PDF)" on https://www3.epa.gov/ttn/amtic/criteria.html " | Read more » over 5 years ago
liz "I would like to have the information that Rachelle Duvall referred to on the OpenHour, about the standards and testing that usually companies have ..." | Read more » over 5 years ago
xose "The to be or not to be of the hole question ;) Theres an actual debate around your question and some of the PublicLab people are writing some posts..." | Read more » over 5 years ago