State system for ensuring the uniformity of measurement. State verification schedule for means measuring pH

NEPLATNÁ vydaná dňa 1.7.2000

State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency

NEPLATNÁ vydaná dňa 1.7.2014

State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency

NEPLATNÁ vydaná dňa 1.7.2000

State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring current intensities from 0,04 up to 300 A within the frequency range of 0,1 up tp 300MHz

NEPLATNÁ vydaná dňa 1.7.1975

State system for ensuring the uniformity of measurement. pH Scale for aqueous solutions

NEPLATNÁ vydaná dňa 1.7.1999

State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications

NEPLATNÁ vydaná dňa 1.7.1976

State system for ensuring the uniformity measurements. State special standard and all-union verification schedule for means measuring acceleration in shock motion

NEPLATNÁ vydaná dňa 1.1.1986

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring heat conductivity of solid bodies in the range of 0,1 to 5 W/(m.K) at temperatures from 90 to 500 K and in the range f

NEPLATNÁ vydaná dňa 1.1.1983

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means, measuring specific heat of solid bodies within temperature range of 273,15 up to 700 K

NEPLATNÁ vydaná dňa 1.1.1976

State system for insuring the uniformity of measurements. The national traceability chain for instruments measuring the mass and volumetric (the mass and the volume) flow of liquid

NEPLATNÁ vydaná dňa 1.6.2014