HG/T 5349-2018.Chemical reagent-Calcium chloride anhydrous.1范围HG/T 5349规定了化学试剂无水...

行业标准2023.08.16

HG/T 5350-2018.Biochemical reagent-Tris( hydroxymethyl) aminomethane.1范围HG/T 535...

行业标准2023.08.16

HG/T 5351-2018.Textile dyeing and finishing-Determination of N ,N-Dimethylformam...

行业标准2023.08.16

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行业标准2023.08.16

HG/T 5359-2018.Water treatment chemicals- Poly aluminium ferric chloride.1范围HG/T...

行业标准2023.08.16

HG/T 5360-2018.Dimethyldiallylammonium chloride for water treatment chemicals.1范...

行业标准2023.08.16

HG/T 5205-2017.Nickel series gas phase benzene hydrogenation catalysts.1范围HG/T 5...

行业标准2023.08.16

HG/T 5210-2017.Sodium fluoride for toothpaste use.1范围HG/T 5210规定了牙膏用氟化钠的要求、试验方法、...

行业标准2023.08.16

HG/T 5211-2017.Strontium chloride for toothpaste use.1范围HG/T 5211规定了牙膏用氯化锶(又名牙膏用...

行业标准2023.08.16

HG/T 5212-2017.Percarbamide for toothpaste use.1范围HG/T 5212规定了牙膏用过碳酰胺(又称过氧化脲)的要求...

行业标准2023.08.16