GOST 19958-74

Fresh non-diluted sperm of bulls. Specification and test methods

Interstate system for ensuring the uniformity of measurements. Weight amounts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of them

Ethanol from food raw material. Acceptance rules and test methods

Glass containers. Methods of testing the residual stresses after annealing

Instrumentation and control important to safety of nuclear power plants. Hardware requirements

Tobacco and tobacco products. Draw resistance of cigarettes and pressure drop of filter rods. Standard conditions of measurement