YB/T 4020-2007 PDF English
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YB/T 4020: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YB/T 4020-2007 | English | 179 | Add to Cart | 2 days [Need to translate] | Determination for the cyanide content of sodium ferrocyanade |
| YB/T 4020-1991 | English | 199 | Add to Cart | 2 days [Need to translate] | (Determination of sodium ferrocyanide cyanide content) |
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Basic data
| Standard ID | YB/T 4020-2007 (YB/T4020-2007) |
| Description (Translated English) | Determination for the cyanide content of sodium ferrocyanade |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | G18 |
| Classification of International Standard | 71.080.01 |
| Word Count Estimation | 5,544 |
| Date of Issue | 2007-01-25 |
| Date of Implementation | 2007-07-01 |
| Older Standard (superseded by this standard) | YB/T 4020-1991 |
| Quoted Standard | GB/T 601 |
| Regulation (derived from) | NDRC Notice No. 7 of 2007 |
| Issuing agency(ies) | National Development and Reform Commission |
| Summary | This standard specifies the sodium ferrocyanide method of determination of cyanide in principle, reagents, equipment, analytical procedures, and the results calculated. This standard applies to the recovery of coking coal steam obtained ferrocyanide Sodium cyanide content. |