GOST 8.158-1975 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
This standard applies to the state special standard and the all-Union verification scheme for tempera measuring instruments
GOST 8.158-1975 history
1975GOST 8.158-1975 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