Russian standards PDF
GOST 19816.5-74
Synthetic rubber. Method for determination of water fraction of total mass
Document status: Active
€10
GOST 19834.4-79
Semiconductor radiating infra-red diodes. Methods of measurement of radiation power
Document status: Active
€10
GOST 19834.5-80
Semiconductor emitting infra-red diodes. Method for measuring of radiation pulse switching times
Document status: Active
€10