共找到 350 条与 基础标准与通用方法 相关的标准,共 24 页
General rules for sampling and sample preparation of bulk mineral products Moisture determination method - thermal drying method
General rules for sampling and sample preparation of bulk mineral products Manual sample preparation method
Technical specifications for treatment of coal mining subsidence areas
Technical regulations for land reclamation quality monitoring in open-pit coal mines
Determination of sulfur content in mineral products by high-frequency combustion infrared absorption method
Classification of geological types of underground coal mines
Technical requirements for pulverized coal preparation system for high-efficiency industrial boilers
General technical conditions for pulverized coal for high-efficiency industrial boilers
Technical specifications for fluidized bed drying of fine coal
Management specifications for daily inspection and periodic inspection of lifting systems in metal and nonmetal mines
Determination of total organic carbon in limestone
Test methods for coal mine paste filling materials
Coal mine paste filling body monitoring technology and methods
未镶嵌的吊坠、戒面、玉扣、圆珠等光身碧玉饰品的品质评价和贸易活动,评价样品无裂或具有微小裂绺。本标准不适用于有明显裂绺的样品。手镯可参照执行
Quality evaluation of naked jasper jewelry
Determination of Mercury in Copper Concentrates Solid Sample Injection—Direct Mercury Analyzer Method
Determination of natural radionuclides in zircon sand by gamma spectrometry
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