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
Copper and complex ores, and products of their processing. Atomic emission spectrometry with inductively coupled plasma method of measurement of copper, zinc, lead, bismuth, cadmium, arsenic, antimony weight fraction
