GOST 5307-77

Indoor air. Part 6. Determination of volatile organic compounds in indoor and test chamber air by active sampling on Tenax TA sorbent, thermal desorption and gas chromatography using MS/FID

End washers. Construction

Air pollution emissions. Method of prejudice calculation from industrial enterprise environment objects

Conformity assessment. Sustainable development requirements for objects of high-speed railway infrastructure

High pressure vessels and apparatus. Norms and methods of strength calculation. Reinforcement of openings in shells and heads external pressure. Strength calculation under external static loads on the nozzle

Industrial automation systems and integration. Product data representation and exchange. Part 1297. Application module. AP239 document management