Taiwan Provincial Standard of the People's Republic of China
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CNS 11019-1984
Scope
This standard specifies a method for measuring the average maximum reflectance of organic components on a smooth surface of coal using a reflected light microscope.
CNS 11019-1984 history
1984CNS 11019-1984 Method for Microscopical Determination of the Reflectance of the Organic Components in a Polished Specimen of Coal