兑水 发表于 2009-10-11 08:35:21

ASTM D 4590-2006 用分光光度法测定苯乙烯单体中对一叔丁基邻...

D4590-00 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
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