G13;P40 标准查询与下载
共找到 5 条与 相关的标准，共 1 页
Reactive silica by formation of molybdosilicic acid, reduction to molybdenum blue and spectrophotometric measurement. Applicable to up to 50 $Gmg of SiO$d2 in up to 100 ml. Total silica by prior fusion to reactive silica. Applicable to up to 50 $Gmg of SiO$d2 in up to 50 ml. Suspended silica by prior filtration and fusion. Applicable to up to 50 $Gmg of SiO$d2 in up to 1 L.
Methods of testing water used in industry - Silica: reactive, total and suspended
- ICS
- 13.060.25;13.060.50
- CCS
- G13;P40
- 发布
- 1983-11-30
- 实施
- 1983-11-30
Applicable to up to 250 $Gmg of cyclohexylamine in up to a 50 ml test portion.
Methods of testing water used in industry - Cyclohexylamine: spectrophotometric method
- ICS
- 13.060.25;13.060.50
- CCS
- G13;P40
- 发布
- 1983-05-31
- 实施
- 1983-05-31
Applicable to from 2 $Gmg to 100 $Gmg of morpholine in up to a 25 ml test portion.
Methods of testing water used in industry - Morpholine: spectrophotometric method
- ICS
- 13.060.25;13.060.50
- CCS
- G13;P40
- 发布
- 1983-05-31
- 实施
- 1983-05-31
Applicable to from 5 $Gmg to 200 $Gmg of long-chain fatty amine, expressed as octadecylamine, in up to a 100 ml test portion.
Methods of testing water used in industry - Long-chain fatty amines: spectrophotometric method
- ICS
- 13.060.25;13.060.50
- CCS
- G13;P40
- 发布
- 1983-05-31
- 实施
- 1983-05-31
The method described is for the determination of hydrazine in industrial waters.
Methods of testing water used in industry - Hydrazine: spectrophotometric method (4-dimethylaminobenzaldehyde)
- ICS
- 13.060.25;13.060.50
- CCS
- G13;P40
- 发布
- 1979-01-31
- 实施
- 1979-01-31
