GB/T 639-2008
ActiveChemical reagent - Sodium carbonate anhydrous
化学试剂 无水碳酸钠
Application Summary AI generated
GB/T 639-2008 specifies the technical requirements, test methods, and inspection rules for anhydrous sodium carbonate used as a chemical reagent. It is primarily applied in laboratory settings for analytical chemistry, such as a primary standard for acid-base titrations, and in industrial processes requiring high-purity sodium carbonate for manufacturing glass, detergents, or water treatment chemicals.
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