YB/T 5147-2017 PDF English
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YB/T 5147: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YB/T 5147-2017 | English | 149 | Add to Cart | 3 days [Need to translate] | (Carbon materials - Determination of boron content - Curcumin - oxalic acid colorimetric method) |
| YB/T 5147-1993 | English | 159 | Add to Cart | 2 days [Need to translate] | Curcumin-oxalic acid colorimetric method for the determination of the boron content of high purity graphite products |
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Basic data
| Standard ID | YB/T 5147-2017 (YB/T5147-2017) |
| Description (Translated English) | (Carbon materials - Determination of boron content - Curcumin - oxalic acid colorimetric method) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | Q51 |
| Word Count Estimation | 5,558 |
| Date of Issue | 2017-07-07 |
| Date of Implementation | 2018-01-01 |
| Older Standard (superseded by this standard) | YB/T 5147-1993 |
| Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2017 No. 32; Industry Standard Filing Announcement 2017 No. 12 (Total No. 216) |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the principle, reagents, equipment, sample preparation, standard curve, analytical procedure, calculation of results, precision and test report for the determination of boron content in graphite products by curcumin-oxalic acid colorimetry. |
