Browse Standards

1391+ standards in database

1391 result(s) found

GB/T 14949.2-1994 Abolished

锰矿石化学分析方法 镍量的测定

Manganese ore--Determination of nickel content

ICS: 73.060
1994-10-01
GB/T 14949.12-1994 Abolished

锰矿石化学分析方法 化合水量的测定

Manganese ores--Determination of combined water content

ICS: 73.060
1994-10-01
GB/T 14949.1-1994 Active

锰矿石化学分析方法 铬量的测定

Manganese ores--Determination of chromium content

ICS: 73.060
1994-10-01
GB/T 14949.11-1994 Abolished

锰矿石化学分析方法 二氧化碳量的测定

Manganese ores--Determination of carbon dioxide content

ICS: 73.060
1994-10-01
GB/T 14949.10-1994 Active

锰矿石化学分析方法 钴量的测定

Manganese ores--Determination of cobaltcontent

ICS: 73.060
1994-10-01
GB/T 14949.4-1994 Active

锰矿石化学分析方法 钒量的测定

Manganese ores--Determination of vanadium content

ICS: 73.060
1994-10-01
GB/T 15057.9-1994 Active

化工用石灰石中磷含量的测定 钼蓝分光光度法

Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method

ICS: 73.080
1995-02-01
GB/T 15057.8-1994 Active

化工用石灰石中硫含量的测定 硫酸钡重量法和燃烧-碘酸钾滴定法

Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods

ICS: 73.080
1995-02-01
GB/T 15057.7-1994 Active

化工用石灰石中氧化铝含量的测定 铬天青S分光光度法

Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method

ICS: 73.080
1995-02-01
GB/T 15057.6-1994 Active

化工用石灰石中铁含量的测定 邻菲啰啉分光光度法

Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method

ICS: 73.080
1995-02-01
GB/T 15057.5-1994 Active

化工用石灰石中二氧化硅含量的测定 钼蓝分光光度法

Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method

ICS: 73.080
1995-02-01
GB/T 15057.2-1994 Active

化工用石灰石中氧化钙和氧化镁含量的测定

Limestone for chemical industry--Determination of calcium and magnesium oxides content

ICS: 73.080
1995-02-01
GB/T 15057.4-1994 Active

化工用石灰石中三氧化二物含量的测定 重量法

Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method

ICS: 73.080
1995-02-01
GB/T 15057.3-1994 Active

化工用石灰石中盐酸不溶物含量的测定 重量法

Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method

ICS: 73.080
1995-02-01
GB/T 15057.1-1994 Active

化工用石灰石采样与样品制备方法

Limestone for chemical industry--Methods of sampling and preparing

ICS: 73.080
1995-02-01
GB/T 15057.11-1994 Active

化工用石灰石粒度的测定

Limestone for chemical industry--Determination of size

ICS: 73.080
1995-02-01
GB/T 15057.10-1994 Active

化工用石灰石中灼烧失量的测定 重量法

Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method

ICS: 73.080
1995-02-01
GB/T 15186-1994 Abolished

分离机 型式与基本参数

Separator--Types and basic parameters

ICS: 73.120
1995-07-01
GB/T 15589-1995 Abolished

显微煤岩类型分类

Classification of microlithotype

ICS: 73.040
1996-02-01
GB/T 12937-1995 Abolished

煤岩术语

Terms relating to coal petrology

ICS: 73.040
1996-02-01
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