兑水 发表于 2009-10-13 20:14:28

ASTM D 4936-2005 用还原法/滴定法对硫基苯并噻唑亚磺酰胺鉴...

D4936-96(2001) Standard Test Method for Mercaptobenzothiazole Sulfenamide Assay by Reduction/ Titration
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