GB 5292.3-85

Chemical analysis methods for melted welding fluxes — Determination of manganese oxide content by permanganate photometric method

熔炼焊剂化学分析方法高锰酸盐光度法测定氧化锰量

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

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Implementation

N/A

Responsible Dept

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Drafting Unit

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