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Chinese National Standard Category: Steel and iron alloy analysis method

English Title: Ferromanganese ferromanganese-silicon itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content
Chinese Title: 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法
Standard No.: GB/T 5686.4-2008
Category No.: H11
Issued by: AQSIQ, SAC
Issued on: 2008-5-13
Implemented on: 2008-11-1
Status: superseded
Superseded by:GB/T 5686.4-2022 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method
Superseded on:2023-2-1
Abolished on:
Superseding:GB/T 5686.4-1998 锰硅合金化学分析方法 磷钼蓝分光光度法测定磷量
Word Count:4000 words
Similar Standards: GB 4333.5-1984   GB/T 7730.5-2000   GB/T 7731.16-1999   GB/T 4333.9-1988   GB/T 7730.2-2002   GB/T 7730.8-2000   GB/T 8704.3-1997   GB 4010-1983   GB 7730.6-1988   GB/T 8704.9-1994   GB 7731.3-1987   GB/T 5687.5-1988   GB/T 5686.9-2023   GB/T 3654.8-2023   GB/T 7731.17-2023   GB/T 5686.5-2023   GB/T 3653.3-2023   GB/T 223.92-2023   GB/T 4333.2-2023   GB/T 42794-2023  
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