Phenol disulphonic acid spectrophotometry
Phenol disulphonic acid spectrophotometry, Total:2 items.
The international standard classification for "Phenol disulphonic acid spectrophotometry" includes: Water quality .
The Chinese standard classification for "Phenol disulphonic acid spectrophotometry" includes: Analysis methods for toxic substances in water .
中华人民共和国环境保护部
- GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7480-1987 quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid
Resorcinol photometry,Resorcinol Spectrophotometry,Determination of Aluminum in Water Quality Catechol Violet Photometry,Phenol disulphonic acid,Catechol Violet-Cetyltrimethylamine Bromide Spectrophotometry,Catechol Violet Spectrophotometry,hydroquinone spectrophotometry in water,UV phenol disulfonic acid,Water quality. Determination of aluminum. Catechol violet photometric method,Catechol violet photometry,Phenol disulphonic acid spectrophotometry,Phenol disulphonic acid spectrophotometry,Sodium Indigo Disulfonate Spectrophotometry,Spectrophotometric Determination of Ozone in Ambient Air by Sodium Indigo Disulfonate
