ASTM D1991-1996 标准详情
- 标准号:ASTM D1991-1996
- 中文标题:橡胶化学制品-2-巯基苯并噻唑-化验的试验方法
- 英文标题:standard test method for rubber chemicals. 2- mercaptobenzothiazole mbt . assay
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1996
1.1 This test method covers a procedure for the assay of 2-mercaptobenzothiazole (MBT). It is based on a potentiometric titration of MBT with sodium hydroxide. 1.2 The assay is determined as percent by mass. 1.3 The values given in SI units are to
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