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| Chinese National Standard Category: Analysis methods for environmental quality of soils |
| English Title: | Soil quality-Determination of nickel-Flame atomic absorption spectrophotometry |
| Chinese Title: | 土壤质量 镍的测定 火焰原子吸收分光光度法 |
| Standard No.: | GB/T 17139-1997 |
| Category No.: | Z18 |
| Issued by: | State Environmental Protection Administration |
| Issued on: | 1997-01-02 |
| Implemented on: | 1998-5-1 |
| Status: | superseded |
| Superseded by: | HJ 491-2019 Soil and sediment - Determination of copper, zinc, lead, nickel and chromium - Flame atomic absorption spectrophotometry |
| Superseded on: | 2019-9-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 2000 words |
| Similar Standards: |
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