The U.S. Environmental Protection Agency announced the conclusion of a sequential sampling study of the St. Croix water system on Thursday. The update included the agency’s recommendations to local ...
Refineries need to conform to the newly updated US federal regulation CFR 40. To facilitate this process, US EPA Method 325 has been developed that stipulates tracking of volatile organic compounds ...
THE object of sequential sampling is to reduce the size of the sample which must be drawn to reach a decision about a population within specified limits of error. The ...
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