Russian standards
Electroacoustic anti-noise devices for telephone communication systems. Terms and definitions
Document status: Active
Tin and lead babbits. Method for the determination of antimony
Document status: Active
Tin and lead babbits. Method for the determination of tin
Document status: Active
Die sleeves of chucks for screw cutting on lathes. Design and dimensions
Document status: Active
Products and materials asbestos technical. Method of test for moisture, substance loss heating and asbestos content
Document status: Active
