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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 31604.22-2016 |
National Food Safety Standard-Food contact materials and products-Determination of Difluorodichloromethane in Expanded Polystyrene Moldings 食品安全国家标准 食品接触材料及制品 发泡聚苯乙烯成型品中二氟二氯甲烷的测定 |
China National Standards Difluorodichloromethane |
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