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| Chinese National Standard Category: Leather processing and products in general |
| English Title: | Leather. Determination of nitrogen content and “hide substance”. Titrimtric method |
| Chinese Title: | 皮革 含氮量和皮质的测定 滴定法 |
| Standard No.: | QB/T 3812.17-1999 |
| Category No.: | Y45 |
| Issued by: | |
| Issued on: | 1999-4-21 |
| Implemented on: | 1999-4-21 |
| Status: | superseded |
| Superseded by: | QB/T 2722-2005 Leather - chemical test - Determination of nitrogen content and hide substance -- Titrimetric method |
| Superseded on: | 2005-9-1 |
| Abolished on: | |
| Superseding: | GB 4689.17-1984 Leather--Determination of nitrogen content and hide substance--Titrimetric method |
| Word Count: | 2500 words |
| Similar Standards: | GB/T 38412-2019 SB/T 10119-2015 QB/T 4584-2013 QB/T 4585-2013 QB/T 4581-2013 QB/T 4202-2011 QB/T 4201-2011 GB/T 24331-2009 GB/T 22866-2008 QB/T 2973-2008 QB/T 2799-2006 SN/T 1654-2005 SN/T 1653-2005 GB/T 19940-2005 QB/T 2723-2005 QB/T 2718-2005 QB/T 2719-2005 QB/T 2724-2005 QB/T 2721-2005 QB/T 2709-2005 |
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