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GB/T 9966.18-2021 Active
GB/T 9966.18-2021 Test methods for natural stone—Part 18:Petrographic examination
Abstract
This part of GB/T 9966 specifies the principles, instrumentation, sample preparation, visual observation description, microscopic observation description, determination, and test reports for the analysis of rock phases in natural stone. This part is applicable to the analysis of rock phases in natural stone.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 9966.18-2021 |
| CCS | Stone products |
| ICS | Mineral materials and products |
| Implement Date | 2021-11-01 |
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$ 42
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$ 42
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$ 42