State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring volumetric flow of liquids within the range of 3x10 in minus 6 degree up to 10 m3/sec
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring temperature coefficient of linear expansion in the range 4,2-90 K
Textiles. Professional care, drycleaning and wetcleaning of fabrics and garments. Part 2. Procedure for testing performance when cleaning and finishing using tetrachloroethene