71.080.40 有机酸 标准查询与下载
共找到 267 条与 有机酸 相关的标准，共 18 页
Determination of distillation residues for industrial use of cresolic acid and xylenol
- ICS
- 71.080.40
- CCS
- 发布
- 1971-05-01
- 实施
Withdrawal of ISO/R 1901-1971
- ICS
- 71.080.40
- CCS
- 发布
- 1971-05
- 实施
- 1971-05
Настоящий стандарт распространяется на техническую 4-оксибензойную кислоту
Technical 4-hydroxybenzoic acid. Specifications
- ICS
- 71.080.40
- CCS
- 发布
- 1971
- 实施
- 1973-07-01
Determination of total acidity, acids other than formic acid; limit tests for inorganic chlorides and inorganic sulphates.
Methods of test for formic acid
- ICS
- 71.080.40
- CCS
- G17
- 发布
- 1968-09-19
- 实施
- 1968-09-19
