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Parameter Code Definition

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Retrieve definitions of parameter codes and parameter groupings.
Search Criteria
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  -- List all parameters in a group
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  Parameter code/name -- Enter a code or name (matches any part)
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 CASRN -- For best result, enter full CASRN with dashes. For example, "7439-97-6" (CAS Registry NumberŪ is a Registered Trademark of the American Chemical Society. CAS recommends the verification of the CASRNs through CAS Client ServicesSM.)
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 USEPA SRS -- Matches any part. For example, "phosphorus" retrieves SRS names "Phosphorus", " Organic phosphorus" and " Phosphate-phosphorus". (Definition)

Choose output format
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