GOST 4832-80

Safety in emergencies. Respiratory system protective means. Respirators for dust and gas. Test methods

State system for ensuring the uniformity of measurements. State verification schedule for variable pressure measuring instruments in the range from 1·10 2 to 2,5·10 7 Pa for frequencies from 5·10 -1 to 1·10 4 Hz and durations from 1·10 -5 to 10 s under constant pressure up 5·10 6 Pa

State system for ensuring the uniformity of measurements. Analytical liquid laboratory chromatographs. The method of verification

Nanotechnologies. Powders containing technical nanoparticles. Basic characteristics and methods for determination

Feed phosphates. Methods for determination of lead

Household services. Nail service. Terms and definitions