GB/T 2441.7-2001 in English
SUPERSEDEDDetermination of urea-Determination of particle size-Sieve 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 2441.7-2001尿素测定方法 粒度的测定 筛分法》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 2448-1991.
本标准规定了用筛分法测定尿素的粒度。
本标准适用于由氨和二氧化碳合成制得的尿素粒度的测定。
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 2448-1991的主要技术差异是粒径范围由原来一档改为四档。
本标准是GB/T 2441《尿素测定方法》的第7部分。
Scope
This standard specifies the particle size determination of urea by sieving method. This standard applies to the determination of the particle size of urea synthesized from ammonia and carbon dioxide.

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