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Graphite for manufacture of slate-pencils. Technical requirements
Document status: Active
Solutions of antiseptic compound XMK. Specifications, safety requirements and test methods
Document status: Replaced by GOST 23787.1-2023
Chalk. Method for determination of iron oxide mass fraction
Document status: Active
Reagents. Citric acid monohydrate and anhydrous. Specifications
Document status: Active
