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Standard Insuued on: 1988-02

GB 223.63-1988    Methods for chemical analysis of iron, steel and alloy; The sodium(potassium)periodate photometric method for the determination of manganese content
钢铁及合金化学分析方法 高碘酸钠(钾)光度法测定锰量
Category No.:GB Valid Status:superseded
Issued Organization:Ministry of Metallurgical Industry Issued Date:1988-02-05
Implemented Date:1989-2-1 Abolished Date:
Superseded Standard.:GB/T 223.63-2022 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
Superseded Date:2023-2-1
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GB/T 8694-1988   GB 8782-1988   GB 8829-1988   GB 7730.6-1988   GB/T 8844-1988   GB/T 5687.5-1988   GB/T 8873-2008   GB/T 8874-2008   GB/T 8875-2008   GB/T 8871-2001   FZ/T 01094-1999   FZ/T 01093-1999   FZ/T 20021-1999   FZ/T 01092-1999   FZ/T 20022-1999   FZ/T 01091-1999   GB/T 8919-1996   GB/T 8918-1996   YY 91076-1999   YY 91079-1999  

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