GOST 21489-76

GOST 21489-76

Name in English:
GOST 21489-76

Name in Russian:
ГОСТ 21489-76

Description in English:
Brown coals, hard coals and anthracites. Classification by ranks and classes according to reflectance index of vitrinite

Description in Russian:
Угли бурые, каменные и антрациты. Разделение на стадии метаморфизма и классы по показателю отражения витринита

Document status:

Electronic (PDF)

Page count:

Delivery time (for English version):
1 business day

Delivery time (for Russian version):
1 business day


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