Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 21242-2019 |
Fireworks—Test methods of qualitative determination of prohibitive and limitative substances 烟花爆竹 禁限用物质定性检测方法 |
China National Standards prohibitive |
English PDF |
GB/T 21242-2007 |
Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers 烟花爆竹 禁限用药剂定性检测方法 |
China National Standards prohibitive |
English PDF |
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