GOST 7128-91

Refractory materials and products. Methods for the determination of silicon dioxide

The best available techniques. Methodological recommendations for the description of promising technologies in the information and technical handbook on the best available technologies

Tantalum and its oxides. General requirements for methods of analysis

Electrical apparatus for explosive gas atmospheres. Part 20. Data for flammable gases and vapours, relating to the use of electrical apparatus

Mechanical vibration. Evaluation of vibration emission of hand-held power tools. Part 8. Saws, polishing and filing machines with reciprocating action and small saws with oscillating or rotating action

Furniture, timber and polymers. The method for determination of formaldehyde and other volatile chemicals in the air of climatic chambers