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HJ 668-2013 Active
HJ 668-2013 Water quality determination of total nitrogen by flow injection-Naphthalene-2,3-dicarboximide spectrophotometry
Abstract
This standard is applicable to the determination of total nitrogen in surface water, groundwater, domestic wastewater, and industrial wastewater.
General Product Information
| Document Type | Industry standards-Environmental protection |
|---|---|
| Standard Status | Active |
| Standard Code | HJ 668-2013 |
| CCS | Environmental protection |
| ICS | Environmental protection, health, and safety (vocabulary) |
| Implement Date | 2014-01-01 |
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