GOST 19658-81

3-, 4- and 8-strand Manila and sisal fibre ropes. General specifications

State system for ensuring the uniformity of measurements. Scale weighers of continuous action. Methods and means of verification

State system for ensuring the uniformity of measurements. Electrical conductivity measurement devices in the range from 5 to 40 fSm·m-1. Verification procedure

Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 3. Intrinsic and geometrical laser beam classification, propagation and details of test methods

Self-compacting fresh concrete. Methods of testing

Medical electrical equipment. Positron emission tomographs together with X-ray equipment for computed tomography. Technical requirements for governmental purchases