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Urea for industrial use. Determination of pH urea solution of conditional concentration. Potentiometric method
Document status: Active
Durability of wood and wood-based products. Preservative-treated solid wood. Part 1. Classification of preservative penetration and retention
Document status: Active
Electrical carbon products. Electrical heating appliances made of carbon fibre materials. General specifications
Document status: Replaced by GOST 30248-2013
