ISO/TC 17/SC 7
| Project No. | ISO 643:1983 |
|---|---|
| Title | <p>Specifies the methods for revealing the grain and for estimating the mean size of the grain revealed. Includes a counting method (annex A) and determination of grain size by using of standard charts (annnexes B and C) taken from an AFNOR Standard and an ASTM document, respectively.</p> |
| Registration number (WIID) | 4773 |
| Scope | <p>Specifies the methods for revealing the grain and for estimating the mean size of the grain revealed. Includes a counting method (annex A) and determination of grain size by using of standard charts (annnexes B and C) taken from an AFNOR Standard and an ASTM document, respectively.</p> |
| Status | Atcelts |
| ICS group | 77.040.99 |