GB/T 629-2026
化学试剂 氢氧化钠
Chemical reagent—Sodium hydroxide
- 实施日期
- 2026-09-01
- ICS 分类
- 71.040.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 629-2026
Chemical reagent—Sodium hydroxide
GB/T 631-2026
Chemical reagent—Ammonia solution
GB/T 602-2026
Chemical reagent—Preparations of standard solutions for impurity
GB/T 16493-2026
Chemical reagent—Trisodium citrate dihydrate
GB/T 625-2024
Chemical reagent—Sulfuric acid
GB/T 674-2024
Chemical reagent—Cupric oxide powder
GB/T 1288-2024
Chemical reagent—Potassium sodium tartrate tetrahydrate
GB/T 15896-2024
Chemical reagent—Formic acid
GB/T 623-2024
Chemical reagent—Perchloric acid
GB/T 693-2024
Chemical reagent—Sodium acetate trihydrate
GB/T 9722-2023
Chemical reagent—General rules for the gas chromatography
GB/T 667-2023
Chemical reagent—Zinc nitrate hexahydrate
GB/T 669-2023
Chemical reagent—Strontium nitrate
GB/T 649-2023
Chemical reagent—Potassium bromide
GB/T 1270-2023
Chemical reagent—Cobalt(Ⅱ) chloride hexahydrate
GB/T 678-2023
Chemical reagent—Ethanol
GB/T 684-2023
Chemical reagent—Toluene
GB/T 686-2023
Chemical reagent—Acetone
GB/T 603-2023
Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 1289-2022
Chemical reagent—Sodium oxalate