Browse Standards

1391+ standards in database

1391 result(s) found

GB/T 6730.70-2013 Active

铁矿石 全铁含量的测定 氯化亚锡还原滴定法

Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction

ICS: 73.060.10
2014-02-01
GB/T 29517-2013 Active

散装铬矿石手工制样方法

Method for manual sample preparation of chrome ores in bulk

ICS: 73.060.30
2014-02-01
GB/T 29516-2013 Active

锰矿石 水分含量测定

Manganese ores - Determination of moisture content

ICS: 73.060.20
2014-02-01
GB/T 6730.32-2013 Active

铁矿石 钒含量的测定 硫酸亚铁铵滴定法

Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method

ICS: 73.060.10
2014-02-01
GB/T 29509.2-2013 Active

载金炭化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法

Methods for chemical analysis of gold-loaded carbon - Part 2:Determination of silver content - Flame atomic absorption spectrometry

ICS: 73.060.99
2014-02-01
GB/T 29509.1-2013 Abolished

载金炭化学分析方法 第1部分:金量的测定

Methods for chemical analysis of gold-loaded carbon - Part 1: Determination of gold content

ICS: 73.060.99
2014-02-01
GB/T 29653-2013 Active

锰矿石 粒度分布的测定 筛分法

Manganese ores - Determination of size distribution by sieving

ICS: 73.060.20
2014-05-01
GB/T 29652-2013 Active

直接还原铁 碳和硫含量的测定 高频燃烧红外吸收法

Direct reduced iron - Determination of carbon and sulfur - High frequency combustion with infrared absorption method

ICS: 73.060.10
2014-05-01
GB/T 29651-2013 Active

锰矿石和锰精矿 全铁含量的测定 火焰原子吸收光谱法

Manganese ores and concentrates - Determination of total iron content - Flame atomic absorption spectrometric method

ICS: 73.060.20
2014-05-01
GB/T 29723.1-2013 Active

煤矿主要工序能耗等级和限值 第1部分:主要通风系统

Grade and limit of major process energy consumption for coal mine - Part 1: Primary fan system

ICS: 73.040
2014-01-01
GB/T 29722-2013 Abolished

气流床气化用原料煤技术条件

Specifications of coal for entrained-flow gasifier

ICS: 73.040
2014-01-01
GB/T 29721-2013 Abolished

流化床气化用原料煤技术条件

Specifications of coal for fluidized bed gasifier

ICS: 73.040
2014-01-01
GB/T 29748-2013 Active

煤炭直接液化 液化残渣灰分的测定方法

Coal direct liquefaction - Determination of ash in coal liquefaction residue

ICS: 73.040
2014-03-01
GB/T 29747-2013 Active

煤炭直接液化 生成气的组成分析 气相色谱法

Coal direct liquefaction - Determination of composition for coal direct liquefaction gas - Gas chromatographic method

ICS: 73.040
2014-03-01
GB/T 29875-2013 Active

磷矿石和磷精矿中铅、砷、汞含量的测定

Determination of lead,arsenic,mercury in phosphate rock and concentrate

ICS: 73.080
2014-05-01
GB/T 8899-2013 Active

煤的显微组分组和矿物测定方法

Determination of maceral group composition and minerals in coal

ICS: 73.040
2014-05-01
GB/T 30046.3-2013 Active

煤粉(泥)浮选试验 第3部分:释放评价试验方法

Froth flotation testing―Part 3:Release evaluation

ICS: 73.040
2014-05-01
GB/T 30046.2-2013 Active

煤粉(泥)浮选试验 第2部分:顺序评价试验方法

Froth flotation testing―Part 2: Sequential evaluation

ICS: 73.040
2014-05-01
GB/T 30046.1-2013 Active

煤粉(泥)浮选试验 第1部分:试验过程

Forth flotation testing―Part 1: Laboratory procedure

ICS: 73.040
2014-05-01
GB/T 4757-2013 Abolished

煤粉(泥)实验室单元浮选试验方法

Methods for the batch flotation testing of fine coal

ICS: 73.040
2014-05-01
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