 |
|
Standard
| JJF 1646-2017 The Production of Reference Materials for Geoanalysis (English Version) |
|
|
|
|
|
|
|
|
Detail of JJF 1646-2017
| Standard No. |
|
| English Name |
|
| Chinese Name |
|
| Chinese Classification |
|
| Professional Classification |
|
| ICS Classification |
|
| Issued by |
|
| Issued on |
|
| Implemented on |
|
| Status |
|
| Superseded by |
|
| Superseded on |
|
| Abolished on |
|
| Superseding |
|
| Language |
|
| File Format |
| Word Count |
| Price(USD) |
|
| Keywords |
|
Introduction of JJF 1646-2017
本规范阐述了地质分析标准物质的研制过程中候选物的选采与制备、均匀性评估、稳定性评估、定值、不确定度评定、定值结果表示、包装和贮存、研制报告及证书的基本原则和要求，以规范我国地质分析标准物质的研制工作，提升我国地质分析标准物质的质量水平。
Contents of JJF 1646-2017