NIOSH guide on testing for chemicals – note, this is for industrial hygiene types who will be using sampling pumps. Higher level information. Here is the description from their page:
“NMAM is a collection of methods for sampling and analysis of contaminants in workplace air, and in the blood and urine of workers who are occupationally exposed. These methods have been developed or adapted by NIOSH or its partners and have been evaluated according to established experimental protocols and performance criteria. NMAM also includes chapters on quality assurance, sampling, portable instrumentation, etc.”
Click link below for document:
safetyresourcesblog.com 