GB/T 2441.8-2001 in English
SUPERSEDEDDetermination of urea-Determination of sulphate content-Visible turbidimetric method
- Issued on:2001-07-02
- Implemented on:2002-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 2441.8-2001尿素测定方法 硫酸盐含量的测定 目视比浊法》由TC105(全国肥料和土壤调理剂标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准于1981年首次发布。
本标准自实施之日起,代替GB/T 13256-1991
本标准是对GB/T 13256-1991《工业用尿素硫酸盐含量的测定 目视比浊法》的修订。
本标准规定了用目视比浊法测定尿素中硫酸盐含量。
本标准适用于由氨和二氧化碳合成制得的工业用尿素中硫酸盐含量的测定。
本标准与GB/T 13256-1991的主要技术差异:
引用化工行业基础标准HG/T 2843-1997,不再引用GB/T 601系列标准。
本标准是GB/T 2441《尿素测定方法》的第8部分。
Scope
This standard specifies the determination of sulfate content in urea by visual turbidimetry. This standard applies to the determination of sulfate content in industrial urea synthesized from ammonia and carbon dioxide.

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