Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JT/T 993-2015 |
(Highway engineering concrete using natural pozzolan) 公路工程 水泥混凝土用天然火山灰质材料 |
China Highway & Transportation
Standards pozzolan |
 English PDF |
| DL/T 5273-2012 |
Technical specification of natural pozzolan for use in hydraulic concrete 水工混凝土掺用天然火山灰质材料技术规范 |
China Electricity & Power
Standards pozzolan |
English PDF |
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