GB/T 2386-2006 in English
SUPERSEDEDDyestuffs and intermediate of dyes - determination of moisture
- Issued on:2006-08-01
- Implemented on:2007-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
《GB/T 2386-2006染料及染料中间体 水分的测定》由TC134(全国染料标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准规定了染料及染料中间体水分的测定方法。本标准适用于各类染料、染料中间体水分的测定,其中卡尔 费休法及卡尔・费休改良法适用于染料及染料中间体中微量水分的测定,但不适用于能与卡尔・费休试剂的主要成分反应并生成水的样品以及能还原碘或氧化碘化物样品中水分的测定。
Scope
This standard specifies the method for the determination of moisture in dyes and dye intermediates. This standard applies to the determination of moisture in various dyes and dye intermediates. Among them, the Karl Fischer method and the Karl Fischer modified method are suitable for the determination of trace moisture in dyes and dye intermediates, but are not applicable to those that can be combined with Karl Fischer. The main component of the Fischer reagent reacts and generates water samples and the determination of water in samples that can reduce iodine or oxidize iodide.

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