BS 6127-5:1981

Petrographic analysis of bituminous coal and anthracite. Method of determining microscopically the reflectance of vitrinite.

NORMA vydaná dňa 31.8.1981

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The information about the standard:

Designation standards: BS 6127-5:1981
Note: NEPLATNÁ
Publication date standards: 31.8.1981
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS