GB/T 15589-1995
显微煤岩类型分类
Classification of microlithotype
- 实施日期
- 1996-02-01
- ICS 分类
- 73.040
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 15589-1995
Classification of microlithotype
GB/T 12937-1995
Terms relating to coal petrology
GB/T 15186-1994
Separator--Types and basic parameters
GB/T 15057.9-1994
Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
GB/T 15057.8-1994
Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods
GB/T 15057.7-1994
Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
GB/T 15057.6-1994
Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method
GB/T 15057.5-1994
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method
GB/T 15057.2-1994
Limestone for chemical industry--Determination of calcium and magnesium oxides content
GB/T 15057.4-1994
Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method
GB/T 15057.3-1994
Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method
GB/T 15057.1-1994
Limestone for chemical industry--Methods of sampling and preparing
GB/T 15057.11-1994
Limestone for chemical industry--Determination of size
GB/T 15057.10-1994
Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method
GB/T 14949.9-1994
Manganese ores--Determination of sulphur contents
GB/T 14949.8-1994
Manganese ores--Determination of hygroscopic moisture content in analytical samples
GB/T 14949.7-1994
Manganese ores--Determination of sodium and pota-ssium contents
GB/T 14949.6-1994
Manganese ores--Determination of copper,lead and zinc contents
GB/T 14949.5-1994
Manganese ores--Determination of titanium content
GB/T 14949.3-1994
Manganese ores--Determination of barium oxide content