GB/T 33088-2016
ActiveChemical reagent—Pararosaniline hydrochloride solution
化学试剂 盐酸副玫瑰苯胺溶液
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for pararosaniline hydrochloride solution used as a chemical reagent. It is primarily applied in analytical chemistry laboratories for the spectrophotometric determination of sulfite or sulfur dioxide in water, food, and environmental samples. The standard ensures the solution's purity, stability, and consistency for accurate colorimetric analysis.
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