Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method GB/T 223.63-2022 - Chinese Category:GB/T 223.63-2022

English Title:	Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
Chinese Title:	钢铁及合金锰含量的测定高碘酸钠（钾）分光光度法
Standard No.:	GB/T 223.63-2022
Category No.:	H11
Issued by:	SAMR; SAC
Issued on:	2022-07-11
Implemented on:	2023-2-1
Status:	valid
Superseded by:
Superseded on:
Abolished on:
Superseding:	GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy - The sodium (potassium) periodate photometric method for the determination of manganese content 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
Word Count:	7500 words
Similar Standards:	GB 4333.5-1984 GB/T 7730.2-2002 GB 4010-1983 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 GB/T 5686.7-2022 GB/T 5686.4-2022 GB/T 223.54-2022 GB/T 5686.1-2022 GB/T 223.63-2022 GB/T 5686.2-2022 GB/T 41496-2022 GB/T 40311-2021 GB/T 223.90-2021

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