ISO/TC 34/SC 3
| Project No. | ISO 6636-3:1983 |
|---|---|
| Title | <p>The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.</p> |
| Registration number (WIID) | 13056 |
| Scope | <p>The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.</p> |
| Status | Standarts spēkā |
| ICS group | 67.080.01 |