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Ferromanganeseferromanganese-siliconnitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation
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STANDARD published on 12.10.2022
Designation standards: GB/T 5686.1-2022
Publication date standards: 12.10.2022
SKU: NS-1175344
Country: Chinese technical standard
Category: Technical standards GB
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