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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20973-2020 |
bentonite 膨润土 |
China National Standards bentonite |
 English PDF |
| GB/T 35470-2017 |
Natural sodium bentonite geosynthetic clay liner for rail transportation 轨道交通工程用天然钠基膨润土防水毯 |
China National Standards bentonite |
English PDF |
| GB 1886.63-2015 |
National Food Safety Standard-Food Additives-bentonite 食品安全国家标准 食品添加剂 膨润土 |
China National Standards bentonite |
English PDF |
| GB/T 20973-2007 |
bentonite 膨润土 |
China National Standards bentonite |
English PDF |
| GB 18535-2001 |
Occupational exposure limit for bentonite dust in the air of workplace 车间空气中膨润土粉尘职业接触限值 |
China National Standards bentonite |
English PDF |
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