HG/T 5920-2021
HG/T 5735-2020
HG/T 4203-2011
HG/T 2836-2011
GB 1903.58-2022
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GB/T 8943.3-2008
paper,board and pulp - Determination of manganese
GB/T 13253-2006
Rubber - Determination of manganese content by atomic absorption spectrometry
GB/T 5686.9-2023
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)
GB/T 5686.1-2022
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
NB/SH/T\n0711-2019
YB/T 4907-2021
Ferromanganese,manganese-silicon alloy and manganese-Determination the content of manganese,silicon,iron and phosphorous-The X-ray fluorescence spectrometry method
YB/T 6028-2022
YB/T 6027-2022
NB/SH/T 0711-2019
standard test method for manganese in gasoline by atomic absorption spectroscopy
GB/T 5687.10-2006
Ferrochromium-Determination of manganese content-Flame atomic absorption spectrometric method
SN/T 3347-2012
HG/T 4544-2013
Method for the recovery of manganese carbonate from liquid waste of 1,4-dihydroxy benzene production
YB/T 4935-2021
HS/T 51-2016