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Zirconium containing refractory materials and products. Methods for determination of zirconium dioxide

Document status: Active

Voltage transformers

Document status: Replaced by GOST 1983-2001

Foot-wear. Terms and definitions

Document status: Replaced by GOST 23251-2023

State system for ensuring the uniformity of measurements. State special standard and state verification schedule for measuring means of hardness on Brinell scales

Document status: Active

Elax straw. Specifications

Document status: Active

Concretes. Endurance test methods

Document status: Active