Russian standards
GOST R 55659-2013
Methods for the petrographic analysis of coals. Part 5. Method of determining microscopically the reflectance of vitrinite
Document status: Active
€10
GOST 25570-82
Hatch covers of tank for petroleum products. Types, main parameters and dimensions
Document status: Active
€10
GOST 19575-84
Iron ores, agglomerates and pellets. Method for determination of reduction strength
Document status: Active
€10
