GB/T 19940-2005 PDF English
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Basic data
| Standard ID | GB/T 19940-2005 (GB/T19940-2005) |
| Description (Translated English) | Chrome powder -- Determination of chromium (VI) |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | Y45 |
| Classification of International Standard | 59.140.10 |
| Word Count Estimation | 6,636 |
| Date of Issue | 2005-09-26 |
| Date of Implementation | 2006-04-01 |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 12 of 2005 (total 86) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee |
| Summary | This standard specifies: hexavalent chromium ion content of powdered chrome tanning agents Determination, This standard applies to: sodium dichromate as raw material, acidified with sulfuric acid, etc, glucose or sulfur dioxide (SO2) and other reduction, or matched who aids made applies to tanning tanning or re-tanning powdered chrome tanning agent. |