Browse Standards

1391+ standards in database

1391 result(s) found

GB/T 5195.13-2017 Active

萤石 铝含量的测定 EDTA滴定法

Fluorspar—Determination of aluminium content—EDTA titration method

ICS: 73.080
2018-06-01
GB/T 5195.1-2017 Active

萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法

Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method

ICS: 73.080
2018-06-01
GB/T 34273-2017 Abolished

煤基费托合成 馏分燃料十六烷指数计算法 四变量公式法

Coal based Fischer-Tropsch synthesis—Standard test method for calculated cetane index of distillate fuels—Four variable equation

ICS: 73.040
2018-04-01
GB/T 34231-2017 Active

煤炭燃烧残余物烧失量测定方法

Determination of loss on ignition for coal combustion residues

ICS: 73.040
2018-04-01
GB/T 34230-2017 Active

煤和煤矸石淋溶试验方法

Test method of leaching for coal and coal refuse

ICS: 73.040
2018-04-01
GB/T 34229-2017 Active

煤层气井试井方法 钻杆地层测试法

Coalbed methane well test method—Drill stem testing method

ICS: 73.040
2018-04-01
GB/T 34214-2017 Active

铁矿石 明水重量的测定

Iron ores—Determination of weight of free water

ICS: 73.060.10
2018-06-01
GB/T 34211-2017 Active

铁矿石 高温荷重还原软熔滴落性能测定方法

Iron ores—Method for determination of iron reduction softening drippinger performance under load

ICS: 73.060.10
2018-06-01
GB/T 34164-2017 Active

选煤厂浮选工艺效果评定方法

Method for evaluation of flotation technological performance in coal preparation plant

ICS: 73.040
2018-04-01
GB/T 211-2017 Active

煤中全水分的测定方法

Determination of total moisture in coal

ICS: 73.040
2018-04-01
GB/T 19224-2017 Active

烟煤相对氧化度测定方法

Determination of the relative degree of oxidation in bituminous coal

ICS: 73.040
2018-04-01
GB/T 18511-2017 Active

煤的着火温度测定方法

Determination of ignition temperature of coal

ICS: 73.040
2018-04-01
GB/T 13241-2017 Active

铁矿石 还原性的测定方法

Iron ores—Determination of reducibility

ICS: 73.060.10
2018-06-01
GB/T 1819.9-2017 Active

锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法

Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method

ICS: 73.060
2018-04-01
GB/T 1819.8-2017 Active

锡精矿化学分析方法 第8部分:锌量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method

ICS: 73.060
2018-04-01
GB/T 1819.7-2017 Active

锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method

ICS: 73.060
2018-04-01
GB/T 1819.17-2017 Active

锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法

Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method

ICS: 73.060
2018-04-01
GB/T 1819.16-2017 Active

锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry

ICS: 73.060
2018-04-01
GB/T 1819.15-2017 Active

锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法

Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method

ICS: 73.060
2018-04-01
GB/T 1819.14-2017 Active

锡精矿化学分析方法 第14部分:铜量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry

ICS: 73.060
2018-04-01
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