ISO/TC 34/SC 3
| Project No. | ISO 6634:1982 |
|---|---|
| Title | <p>The method consists in decomposing a test portion, reducing arsenic (V) to arsenic (III) with tin(II) chloride and transforming the arsenic into arsine by action of nascent hydrogen, forming a red coloured complex by the action of the arsine on silver diethyldithiocarbamate and measuring at a wavelength of 520 nm.</p> |
| Registration number (WIID) | 13051 |
| Scope | <p>The method consists in decomposing a test portion, reducing arsenic (V) to arsenic (III) with tin(II) chloride and transforming the arsenic into arsine by action of nascent hydrogen, forming a red coloured complex by the action of the arsine on silver diethyldithiocarbamate and measuring at a wavelength of 520 nm.</p> |
| Status | Standarts spēkā |
| ICS group | 67.080.01 |