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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 28233-2011 |
Safety and hygienic standard for disinfection by Sodium Hypochlorite Generator 次氯酸钠发生器安全与卫生标准 |
China National Standards Hygienic standard sodium |
 English PDF |
| GB 17053-1997 |
Hygienic standard for sodium carbonate in theair of workplace 车间空气中碳酸钠卫生标准 |
China National Standards Hygienic standard sodium |
English PDF |
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