Browse Standards

铁矿石 全铁含量的测定 EDTA光度滴定法

Iron ores—Determination of total iron content—EDTA photometric titration method

铁矿石 砷、铬、镉、铅和汞含量的测定 电感耦合等离子体质谱法（ICP-MS）

Iron ores—Determination of arsenic, chromium, cadmium, lead and mercury content—Inductively coupled plasma-mass spectrometry method (ICP-MS)

萤石 校核取样偏差的试验方法

Fluorspar—Experimental methods for checking the bias of sampling and sample preparation

萤石 取样和制样精密度的试验方法

Fluorspar—Method of determining the precision of sampling and sample preparation

萤石 评价品质波动的试验方法

Fluorspar—Experimental methods for evaluation of quality variation

散装萤石粉 适运水分限量的测定 流盘实验法

Fluorspar powder in bulk—Determination of transportable moisture limits—Flow-table method

液压破碎锤

Hydraulic breaking hammers

干挂石材用金属挂件

Metal anchoring components and systems for facing stone

过滤机 型号编制方法

Filters—Model designation

锰矿石 铝含量的测定 EDTA滴定法

Manganese ores—Determination of aluminium content—EDTA titrimetric method

锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法

Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method

锰矿石 钙和镁含量的测定 EDTA滴定法

Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method

锰矿石 硅含量的测定 高氯酸脱水重量法

Manganese ores—Determination of silicon content—Perchloric acid dehydration gravimetric method

铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法

Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate

铁矿石 亚铁含量的测定 重铬酸钾滴定法

Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method

铁矿石 金属铁含量的测定 磺基水杨酸分光光度法

Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method

铁矿石 金属铁含量的测定 三氯化铁-乙酸钠滴定法

Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method

铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法

Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method

铁矿石 锰含量的测定 高碘酸钾分光光度法

Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method

铁矿石 磷含量的测定 滴定法

Iron ores—Determination of phosphorus content—Titrimetric method