Browse Standards

高炉炉料用铁矿石 低温还原粉化率的测定 动态试验法

Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method

铁矿石 化合水含量的测定 卡尔费休滴定法

Iron ores - Determination of combined water - Karl Fischer method

高炉用铁矿石 用最终还原度指数表示的还原性的测定

Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index

锰矿石 铁、硅、铝、钙、钡、镁、钾、铜、镍、锌、磷、钴、铬、钒、砷、铅和钛含量的测定 电感耦合等离子体原子发射光谱法

Manganese ores - Determination of iron，silicon，aluminium，calcium，barium，magnesium，potassium，copper，nickel，zinc，phosphorus，cobalt，chromium，vanadium，arsenic，lead，titanium and vanadium - Inductively coupled plasma atomic emission spectrometry

铬矿石和铬精矿 铝、铁、镁和硅含量的测定 电感耦合等离子体原子发射光谱法

Chromium ores and concentrates - Determination of aluminium, iron , magnesium and silicon content - Inductively coupled plasma atomic emission spectrometry

铬矿石 粒度的筛分测定

Chromium ores - Determination of particle size by sieving

直接还原铁 热压铁块转鼓和耐磨指数的测定

Direct reduced iron - Determination of the tumble and abrasion indices of hot briquetted iron(HBI)

直接还原铁和热压铁块 取样和制样方法

Direct reduced iron and hot briquetted iron - Sampling and sample preparation

直接还原炉料用铁矿球团 成团性的测定方法

Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index

直接还原炉用铁矿石 还原指数、最终还原度和金属化率的测定

Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization

直接还原炉料用铁矿石 低温还原粉化率和金属化率的测定 气体直接还原法

Iron ores for shaft direct-reduction feedstocks - Determination of the low temperature reduction-disintegration index and degree of metallization

锰矿石和铬矿石 评定品质波动和校核取样精密度的试验方法

Manganese and chromium ores - Experimental methods for evaluation of quality variation and methods for checking the precision of sampling

锰矿石和铬矿石 校核取样和制样偏差的试验方法

Manganese and chromium ores - Experimental methods for checking the bias of sampling and sample preparation

铬矿石和铬精矿 铬含量的测定 滴定法

Chromium ores and concentrates - Determination of chromium content - Titrimetric method

铬矿石和铬精矿 铝含量的测定 络合滴定法

Chromium ores and concentrates - Determination of aluminium content - Complexometric method

铬矿石和铬精矿 化学分析方法 通则

Chromium ores and concentrates - Methods of chemical analysis - General instruction

铬矿石和铬精矿 硅含量的测定 分光光度法和重量法

Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method

铬矿石 全铁含量的测定 还原滴定法

Chromium ores - Determination of total iron content - Titrimetric method after reduction

铬矿石 磷含量的测定 还原磷钼酸盐分光光度法

Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method

铬矿石 钙和镁含量的测定 EDTA滴定法

Chromium ores - Determination of calcium and magnesium contents - EDTA titrimetric method