GOST 18839-73

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 1. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings

Mechanical vibration. Laboratory evaluation of operator seat vibration. Earth-moving machinery

Electrical thermal equipment. Electro-slag remelting furnaces. Test methods

Food-stuffs and food raw materials. Anodic stripping voltammetric method of arsenic mass concentration determination

State system for ensuring the uniformity of measurements. Standard reference data. Compounds based on potassium dihydrogen phosphate. Lattice parameters in the range of concentrations of deuterium from 15 at. %. to 80 at.%

Gasoline. Determination of the phosphorus content