GOST 8.586.1-2005 State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 1. Principle of the method of measurements and general requirements
GOST 30971-2012 history
2012GOST 30971-2012 Erection to joints of window assemblies adjoined to wall openings. General specifications
2002GOST 30971-2002 Erection to joints of window assemblies adjoined to wall openings. General specifications