GOST 21915-2018

Food products, food raw materials. Method of determination of the antibiotic residues of tetracycline group by High performance Liquid Chromatography. Mass spectrometry

Marine, locomotive and industrial diesel engines. Exhaust smoke opacity. Standard values and testing methods

Electromagnetic compatibility of technical means of protection fire-alarm and fire-protection systems. Requirements, standards and methods of tests on interference immunity and industrial interference

Single-head wrenches for lower torque applications. Widths of heads. Basic parameters

State system for ensuring the uniformity of measurements. Automatic rail-weighbridges. Part 1. Metrological and technical requirements. Test methods

Roller mechanisms for feeding strip, max. Width 500 mm. Basic and coupling dimensions