ISO/TC 34/SC 5
| Project No. | ISO 3976:1977 |
|---|---|
| Title | <p>Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.</p> |
| Registration number (WIID) | 9640 |
| Scope | <p>Describes a method, the principle of which consists in dissolving a test portion in a mixture of chloroform and methanol and adding iron(II) chloride and ammonium thiocyanate. After a fixed reaction time a photometric determination of the red iron (III) complex is made.</p> |
| Status | Atcelts |
| ICS group | 67.100.10 |