Russian standards
GOST 26318.7-84
Non-metallic ore materials. Method for determination of potassium oxide and sodium oxide mass fractions
Document status: Active
€10
GOST 24938-85
Zinc concentrates. Spectrographic method for determination of gallium, germanium, indium, arsenic, tin, stibium, thallium
Document status: Active
€10
GOST 9414.2-93
Methods for the petrographic analysis of bituminous coal and anthracite. Part 2. Method of preparing coal samples
Document status: Withdrawn
€10
