Russian standards PDF
Seeds of forest trees and shrubs. The methods of the phytopatological analysis
Document status: Active
Bevel and hypoid gear grinding machines. Basic dimensions. Standards of accuracy
Document status: Active
Transmitters for point-to-point radio communication. Basic parameters, technical requirements and methods of measurements
Document status: Withdrawn
Basic requirements for interchangeability. Rock-on-pinion of finemodule gears. Tolerances
Document status: Active
Pipeline valves. Butterfly valves. General specifications
Document status: Active
