GOST R 57458-2017

Essential oils. Analysis by gas chromatography on capillary columns. General method

Milk, dairy products, soy products. Determination of melamine

Solid recovered fuels. Methods for sampling

Modified wood. Method for determination of shock resistance

Explosive atmospheres. Part 7. Equipment. Protection by increased safety 'e'

State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for instruments measuring surface roughness parameters Rmax and Rz in range 0,025 - 1600 mkm