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HJ 634-2012 Active
HJ 634-2012 Soil ammonia nitrogen, nitrite nitrogen, and nitrate nitrogen determination: Extraction with potassium chloride solution-spectrophotometry
General Product Information
| Document Type | Industry standards-Environmental protection |
|---|---|
| Standard Status | Active |
| Standard Code | HJ 634-2012 |
| CCS | Environmental protection |
| ICS | Environmental protection, health, and safety (vocabulary) |
| Implement Date | 2012-06-01 |
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