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Russian standards

GOST 21489-76

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

Document status: Active

€10
GOST 21560.2-82

Fertilizers mineral. Method for determination of statistical strength of granules

Document status: Active

€10
GOST 21820.2-76

Cotton seed. Method for determination of moisture

Document status: Active

€10
GOST 21937-76

Hot-rolled steel unsymmetrical bulb section for chipbuilding. Dimensions

Document status: Active

€10
GOST 22091.8-84

X-ray devices. The method of measuring of spectral structure and relative spectrum contamination

Document status: Active

€10
GOST 22269-76

Man-machine system. Operator`s working place. Arrangement of working place elements. General ergonomics requirements

Document status: Active

€10