GB/T 22650-2008 in English
VALIDSodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method
- Issued on:2008-12-30
- Implemented on:2009-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$78.00
《GB/T 22650-2008工业用氢氧化钠 钙镁总含量的测定 络合滴定法》由TC63(全国化学标准化技术委员会)归口,TC63SC6(全国化学标准化技术委员会氯碱分会)执行,主管部门为中国石油和化学工业联合会。
本标准规定了工业用氢氧化钠中钙镁总含量测定的方法。
本标准适用于钙镁总含量大于或等于0.0005%的工业用氢氧化钠产品。
Scope
This standard specifies the method for the determination of the total calcium and magnesium content in sodium hydroxide for industrial use. This standard applies to industrial sodium hydroxide products with a total calcium and magnesium content greater than or equal to 0.0005%.

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