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GB 18421-2001 Active
GB 18421-2001 Marine biological quality
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 18421-2001 |
| CCS | Environment quality standards |
| ICS | \nComprehensive water quality |
| Implement Date | 2002-03-01 |
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$ 20.00