HG/T 4210-2011Phosphorus trichloride for industrial use - Determination of iron content - Spectrophotometric method (English PDF)

HG/T 4210-2011 is the English-translated version of 工业用三氯化磷 铁含量的测定 分光光度法.

The determination of iron in phosphorus trichloride for industrial use is set out in HG/T 4210-2011, a recommended standard of the Chinese chemical industry. The iron content is measured by a spectrophotometric method. The standard applies to industrial phosphorus trichloride whose iron content is 0.0001% or more. Its classification is, G13 in the Chinese system and 71.060.50 internationally. It quotes GB/T 602, GB/T 603 and GB/T 6682. Issued on 20 December 2011, it has applied since 1 July 2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

HG/T 5042-2016|HG/T 4213-2011|HG/T 4208-2011|HG/T 4209-2011|GB/T 8654.1-2007|GB/T 6730.19-2016

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