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GB/T 32737-2016 Active
GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
Abstract
This standard specifies the principles, reagents, instruments, analytical procedures, result calculation and presentation, precision, quality assurance, and control for determining nitrate nitrogen in soil leachate using ultraviolet spectrophotometry. This standard is applicable to the determination of nitrate nitrogen in soil. The detection limit of nitrate nitrogen in soil determined by this method is 0.5 mg/kg, and the quantitative limit is 1 mg/kg.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 32737-2016 |
| CCS | \nSoil and fertilizer |
| ICS | The chemical properties of soil |
| Implement Date | 2017-03-01 |
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