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Buildings and structures. Method for determination of air permeability of building envelopes in field conditions
Document status: Active
Pumps. Shaft sealing systems for centrifugal and rotary pumps. General technical requirements and control methods
Document status: Active
Fire pressure rubberized hoses made of synthetic threads. General specifications
Document status: Active
Alumina and high alumina cements. Specifications
Document status: Replaced by GOST 969-2019
