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HJ 482-2009 Active
HJ 482-2009 Determination of SO2 in Ambient Air: Formaldehyde Absorption-Phenolphthalein Spectrophotometry
Abstract
Replace GB/T15262-1994
General Product Information
| Document Type | Industry standards-Environmental protection |
|---|---|
| Standard Status | Active |
| Standard Code | HJ 482-2009 |
| CCS | Environmental protection |
| ICS | Environmental protection, health, and safety (vocabulary) |
| Implement Date | 2009-11-01 |
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