共找到 307 条与 锰矿 相关的标准,共 21 页
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of calcium and magnesium contents -- Flame atomic absorption spectrometric method
Scope is not provided for this standard
Manganese ores -- Determination of moisture content
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of calcium and magnesium contents -- EDTA titrimetric method
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of titanium content -- 4,4'-Diantipyrylmethane spectrometric method
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of aluminium content -- Photometric and gravimetric methods
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of arsenic content -- Spectrometric method
Scope is not provided for this standard
Manganese ores -- Determination of sulphur content -- Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of potassium and sodium content -- Flame atomic emission spectrometric method
Scope is not provided for this standard
Manganese ores and concentrates -- Methods of chemical analysis -- General instructions
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method
Scope is not provided for this standard
Manganese ores -- Sampling -- Part 1: Increment sampling
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of nickel content -- Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of manganese content -- Potentiometric method
Scope is not provided for this standard
Manganese ores -- Sampling -- Part 2: Preparation of samples
Scope is not provided for this standard
Manganese ores and concentrates -- Determination of silicon content -- Gravimetric method
This International Standard specifies a barium sulphate gravimetric method for the determination of the barium oxide content of manganese ores. This International Standard should be read in conjunction with ISO 4297.
Manganese ores -- Determination of barium oxide content -- Barium sulphate gravimetric method
本标准规定了天然放电锰粉产品的分类、技术要求、试验方法、检验规则、包装、标志和质量证明书。 本标准适用于制造锌锰干电池以及冶金、轻工、化工等行业的天然放电锰粉。
Discharge manganese powder of natural
本标准规定了冶金用锰矿石的分类及分级、技术要求、试验方法、检验规则、包装、标志和质量证明书。 本标准适用于高炉和电炉冶炼锰系铁合金及其中间产品用锰矿石,包括天然锰矿石、选别锰矿和烧结锰矿。
Metallurgical manganese ore
本标准规定了化工用二氧化锰矿粉的技术要求、试验方法、检验规则、包装、标志、储运和质量证明书。 本标准适用于物理加工而成的二氧化锰矿粉。可用作制造锰盐和焊剂的原料,也可以用作氧化剂和催化剂。
Manganese dioxide ore powder for chemical industry
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