GB/T 6948-2008

Active

Method of determining microscopically the reflectance of vitrinite in coal

煤的镜质体反射率显微镜测定方法

Standard Type

GBT

ICS

73.040

CCS

D26

Status

现行

Issue Date

2008-08-07

Implementation

2009-03-01

Responsible Dept

中国煤炭工业协会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 15589-1995 Classification of microlithotype GB/T 12937-1995 Terms relating to coal petrology GB/T 16414-1996 Terms relating to coal mining--Rock mechanics GB/T 189-1997 Classification standard for size fractions of coal GB/T 9649.9-1998 The terminology classification codes of geology and mineral resources--The crystallography and mineralogy GB/T 17607-1998 Chinese classification of seam coals GB/T 17610-1998 Technical condition of coal for two-stage cyclic water gas gasifier GB/T 7563-2000 Technical condition of coal for cement rotary kiln