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GB/T 39804-2021 Active
GB/T 39804-2021 Method for determination of leachable harmful substances in wall materials
Abstract
This standard specifies the preparation and determination methods for the leachate of heavy metal elements, hexavalent chromium, anions, pH value, total soluble solids, chemical oxygen demand, and formaldehyde in wall materials. This standard is applicable to the determination of leachable heavy metal elements, hexavalent chromium, anions, pH value, total soluble solids, chemical oxygen demand, and formaldehyde in wall materials. Roofing materials and road construction materials can refer to this standard for implementation.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 39804-2021 |
| CCS | Baseline standards and general methods |
| ICS | Comprehensive Building Materials |
| Implement Date | 2021-10-01 |
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