State system for ensuring the uniformity of measurements. Standard reference data. Liquid and gaseous isobutane. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 114 К up to 600 K and pressures up to 35 Mpa
Hand-held portable power tools. Measurement of vibrations at the handle. Part 7. Wrenches, screwdrivers and nut runners with impact, impulse or ratchet action
