Russian standards
Zinc concentrates. Spectrographic method for determination of gallium, germanium, indium, arsenic, tin, stibium, thallium
Document status: Active
Silicium organic products. Methods for determination of appearance and mechanical impurities
Document status: Active
Trimmed mica for heating elements, inspection windows of industrial furnaces and domestic apparatus. Specifications
Document status: Active
Mining equipment. Borers mining hand pneumatic. Safety requirements and methods of testing
Document status: Active