Russian standards PDF
Thermoinsulating mats of mineral wool, vertically-layered. Technical requirements
Document status: Active
Analog and analog-digital computers. Rules of simulation circuits realization
Document status: Active
Texturized synthetic threads. Method for determination of crispiness indices
Document status: Active
Synthetic textured threads. Method for determination of twist number and twist direction
Document status: Active
Synthetic textured threads and tow. Method for the determination of the twist
Document status: Replaced by GOST 23365-2001