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Sound absorbing materials used in buildings. Assessment of sound absorption
Document status: Cancelled
Organic dyes. Pigment brilliant red 4Zh. Specifications
Document status: Active
Box-cars for 1520 mm gauge main line railways. General specifications
Document status: Replaced by GOST 10935-2019
Expanded clay concrete blocks. Specifications
Document status: Replaced by GOST 33126-2024