ISO/TC 47
| Projekta Nr. | ISO 2887:1973 |
|---|---|
| Nosaukums | <p>Lays down the treatment of a test portion by dilution with water (or with ethanol or propan-2-ol if the sample is not completely soluble in water) and removal of carbon dioxide by passing a strem of nitrogen through the solution. The determination is carried out by titration with a standard volumetric sodium hydroxide solution using phenolphthalein as indicator. The nitrogen used shall be free from ammonia and carbon dioxide.</p> |
| Reģistrācijas numurs (WIID) | 7911 |
| Darbības sfēra | <p>Lays down the treatment of a test portion by dilution with water (or with ethanol or propan-2-ol if the sample is not completely soluble in water) and removal of carbon dioxide by passing a strem of nitrogen through the solution. The determination is carried out by titration with a standard volumetric sodium hydroxide solution using phenolphthalein as indicator. The nitrogen used shall be free from ammonia and carbon dioxide.</p> |
| Statuss | Atcelts |
| ICS grupa | 71.080.60 71.080.80 |