GB/T 9731-1988 in English
SUPERSEDEDChemical reagent-General method for the determination of sulphur compounds
- Issued on:1988-09-05
- Implemented on:1989-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 9731-1988化学试剂 硫化合物测定通用方法》由TC63(全国化学标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
Scope
This standard specifies a general method for converting sulfur compounds into sulfates and determining them by visual turbidimetry. This standard applies to the determination of the total amount of inorganic sulfur compounds and organic sulfur compounds that can react with potassium hydroxide ethanol solution to form potassium xanthate in organic solvents. The detection range is 0.4~4μg/mL (calculated as SO4).

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