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To search the WOHL Sampling Guide, choose an action, enter the corresponding criteria and click Search. You may search by part or all of the analyte name, the CAS (Chemical Abstracts Service) number, or the IMIS (integrated management information system) number.


WOHL Sampling Guide Analyte Search

Search by Analyte Name, CAS Number or IMIS Number




If you experience any difficulties while trying to search the Sampling Guide, please contact the Webmaster. Search tips:
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