SCOPE AND LIMITATIONS. (i) Phase 2 testing separates test chemicals into three convenient categories: ‘‘Photolabile’’, ‘‘photoinert’’, and those chemicals having sunlight half-lives in round tubes in the range of 1 hour to 50 days. Chemicals in the first two cat- egories fall outside the practical limits of the test, and cannot be used in Phase 3. All other chemicals are suit- able for Phase 3 testing.
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Samples: www.govinfo.gov, www.govinfo.gov, www.govinfo.gov
SCOPE AND LIMITATIONS. (i) Phase 2 testing separates test chemicals into three convenient categories: ‘‘PhotolabilePhoto- labile’’, ‘‘photoinert’’, and those chemicals chemi- cals having sunlight half-lives in round tubes in the range of 1 hour to 50 days. Chemicals in the first two cat- egories categories fall outside the practical limits of the test, and cannot be used in Phase 3. All other chemicals are suit- able suitable for Phase 3 testing.
Appears in 2 contracts
Samples: www.govinfo.gov, www.govinfo.gov