GOST 16898-71

Services of trade. General requirements

Middle flow diaphragm actuating device SSI. Types and basic parameters

Chloroform. Specifications

Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes. Ultrasonic testing for the detection of laminar imperfections

Corn groats. Specifications

Safety in emergency situations. Procedure for justification and recording of measures for civil defense, measures for prevention of natural and technological emergencies in developing of site planning projects