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EPA 608 Practice Test (core exam)Note -11) Compressor Under Deep VacuumIn refrigeration system the compressor should not be energized under deep vacuum or in case of service discharge or suction valves are closed. This may result in short circuit of motor winding at the Fusite terminals or ...
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Good Laboratory Practice Standards GLP 792 Graduated pH (6.8) TIE-CHR 600/6-91-005F Graduated pH (8.9) TIE-ACUT 600/6-91-003 Grain Sampler - Powdered or Granual Waste SAMPLIN 600/2-80-018 Grain Size ESTUARI 430/9-86-004 Graphite Furnace Atomic Absorption (GFAA) 7010 SW-846 Ch. 3....
The approach followed in the formulation of the test methods involves specifications for equipment, procedures, and performance. In concept, a performance specification approach would be preferable in all methods because this allows the greatest flexibility to the user. In practice, however, this approa...
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EPA皮肤刺激实验方法 United States Environmental Protection Agency Prevention, Pesticides and Toxic Substances (7101)EPA712–C–98–196 August 1998 Health Effects Test Guidelines OPPTS 870.2500 Acute Dermal Irritation
In fact, this has become standard practice among manufacturers.2,3 The Working Group on Matrix Effects was faced with a practical dilemma of definition. If a difference in results between measurement procedures is observed with processed samples using these protocols, an interfering substance might ...
Dosing test substances in a way known to cause marked pain and distress due to corrosive or irritating properties need not be carried out. (2) Substance to be tested. Test, control, and reference substances are discussed in 40 CFR part 792, subpart F (Good Laboratory Practice Standards). ...