GOST 1545-80

Buildings and constructions. Field measurement of sound insulation of facades and their elements

Units for changeable sheet stamping cutting dies with four guide posts. Construction and dimensions

Thallium. Method for the determination of iron

Milk. Method for determination of the freezing point

Social service of the population. Social services to women

State system for ensuring the uniformity of measurements. National hierarchy scheme for measuring instruments of lightning discharge pulse current strength in range from 1 to 100 kA