GOST R 50051-92

Traction transformers and inductors on board railway rolling stock. Basic parameters and test methods

Inorganic glass and glass-crystal materials. Determination of linear thermal expansion coefficient

Blanks of female dies inserts of horizontal forging machines. Construction and dimensions

Carbon and low-alloy steel butt-welding fittings. Elliptical caps. Design

Petroleum and petroleum products. Determination of sulfur content by wavelength dispersive X-ray fluorescence spectrometry method

Microbiology of food and feeding stuffs. Preparation of samples for testing, original suspension and tenfold dilutions for microbiological research. Part 1. General rules for preparing the initial suspension and tenfold dilutions