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Epoxy anhydride hardeners. Methods for determination of total acid number of acid and their relation
Document status: Active
Reinforced concrete sections of nonpressure rectangular cross-section pipes for hydraulic structures. Specifications
Document status: Active
Buildings and structures. Methods for measuring the illuminance
Document status: Cancelled
Electric equipment for railway rolling stock. Part 1. General service conditions and specifications
Document status: Active
Earth-moving machinery. Operator training. Content and methods
Document status: Active