GB/T 9984.6-2004 in English
SUPERSEDEDSodium tripolyphosphate for industrial use--Determination of iron content--2, 2-bipyridyl spectrophotometric method
- Issued on:2004-03-15
- Implemented on:2004-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 9984.6-2004工业三聚磷酸钠 铁含量的测定 2,2’-联吡啶分光光度法》由TC272(全国表面活性剂和洗涤用品标准化技术委员会)归口,主管部门为中国轻工业联合会。
Scope
This standard specifies the spectrophotometric method for the determination of iron content in industrial sodium tripolyphosphate. This standard applies to products with an iron content (expressed as Fe) above 0.001%.

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