兑水 发表于 2009-10-14 10:43:22

ASTM D 4995-2004 1,1,2-三氯 1,2,2-三氟乙烷溶剂的脱脂等...

D4995-04 Standard Specifications for Electronic and Degreasing Grades of 1,1,2-Trichloro 1,2,2,-Trifluoroethane Solvent
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