Ferromanganese, Ferromanganese-Silicon and Manganese - Technical delivery conditions
锰铁、锰铁硅和锰.交货技术条件
2004-02-01
GB/T 5686.7-2022
锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法
Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
2022-12-30
GB/T 5686.9-2023
锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）
Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,silicon,phosphorus and iron content—Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method)
2023-11-27
GB/T 5686.4-2022
锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法
Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method
2022-10-12
GB/T 5686.5-2023
锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法
Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method
2023-11-27
GB/T 5686.2-2022
锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法
Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
2022-10-12
GB/T 8654.1-2007
金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法
Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method
2007-09-11
GB/T 5686.1-2022
锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method， titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation
2022-10-12
YB/T 4907-2021
锰铁、锰硅合金和金属锰 锰、硅、铁、磷含量的测定 波长色散X射线荧光光谱法
Ferromanganese,manganese-silicon alloy and manganese-Determination the content of manganese,silicon,iron and phosphorous-The X-ray fluorescence spectrometry method
2021-03-05
BS 6200-3.18.3-1985
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of manganese-Ferromanganese and ferrosilicomanganese: potentiometric method
钢铁和其他黑色金属的取样和分析 分析方法 锰的测定 锰铁和硅锰铁:电位滴定法