Fodder, mixed and animal feed raw stuff. Spectroscopy in near infra-red region method for determination of crude protein, crude fibre, crude fat and moisture
Electromagnetic compatibility of technical equipment. Power electrotechnical equipment. Methods of measurement for low frequency periodical magnetic field parameters
System of product-quality indices. Filled-system thermometers. Solid-expansion and bimetal thermometers and temperature controllers. Nomenclature of indices