GOST 21570-76

System of building design documents. Gas supply. Internal equipment. Working drawings

Determination of regulated substances in electrotechnical products. Part 7-2. Hexavalent chromium. Determination of hexavalent chromium Cr(VI) in polymers and electronics by the colorimetric method

Systems of data transmission. Circuits and exchange parameters at the interface C3 in parallel input-output of discrete information

Substantiation of ecological and economical expedience of introduction of water of protection measures

Industrial automation systems and integration. Product data representation and exchange. Part 515. Application interpreted constructions. Constructive solid geometry

Crispbread. Specifications