GB/T 8654.1-2007 Manganese metal, ferromanganese – silicon, ferromanganese and nitrogen – bearing ferromanganese – Determination of iron content – The ortho – phenanthrdine spectrophotometric method and the titanium trichloride – potassium dichromate titrimetric method

Standard Number: GB/T 8654.1-2007
Chinese:金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 – 重铬酸钾滴定法
English:Manganese metal, ferromanganese – silicon, ferromanganese and nitrogen – bearing ferromanganese – Determination of iron content – The ortho – phenanthrdine spectrophotometric method and the titanium trichloride – potassium dichromate titrimetric method

Effective Date:2008-02-01
Regulatory Authority:China Iron and Steel Industry Association
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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