GOST R 70638-2023

The copolymers of styrene. Specifications

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications. Part 2. Lithium systems

Porous aggregates for hydraulic concretes used in the construction of oil and gas offshore structures. Recommendations for conducting tests

Information and communication technologies in education. Information and communication technological systems educational buildings. Terms and definitions

Prosthetics and orthotics of upper-limb and lower-limb components. Terms and definitions

Steel tongue-and-groove flanges for PN up to 6,4 MPa (64 kgf/cm2) and DN up to 300 mm. Connecting dimensions