GOST 33311-2015

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

Dissectors. Method for determining the displacement of the electron-optical center of the dissector under the influence of background illumination

Navy uniform. Summer coats. Specifications

Peat. Methods for the determination of density

Services of non-productive animals. Use of dogs as a means of safety, security and search. General requirements

Carbonaceous materials used in the production of aluminium. Calcined coke. Determination of oil content. Method by solvent extraction