碳酸锰锰含量检测标准

Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry

paper，board and pulp - Determination of manganese

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)

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

Ferromanganese,manganese-silicon alloy and manganese-Determination the content of manganese,silicon,iron and phosphorous-The X-ray fluorescence spectrometry method

Ferrochromium-Determination of manganese content-Flame atomic absorption spectrometric method

Rubber - Determination of manganese content by atomic absorption spectrometry

Method for the recovery of manganese carbonate from liquid waste of 1,4-dihydroxy benzene production

Rubber and rubber latices - Determination of manganese content - Sodium periodate photometric methodes

Determination of copper，iron，manganese，zinc，boron and molybdenum content for compound fertilizers