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HJ 491-2019 Active
HJ 491-2019 Soil and sediment determination of copper, zinc, lead, nickel, and chromium using flame atomic absorption spectrophotometry
Abstract
This standard is applicable to the determination of copper, zinc, lead, nickel, and chromium in soil and sediments.
General Product Information
| Document Type | Industry standards-Environmental protection |
|---|---|
| Standard Status | Active |
| Standard Code | HJ 491-2019 |
| CCS | Environmental protection |
| ICS | Environmental protection, health, and safety (vocabulary) |
| Implement Date | 2019-09-01 |
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