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GOST 8929-2025
Hard coal cokes. Method for the determination of strength
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€25
GOST 6137-2015
Refractory alumosilicate mortars. Specifications
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€10
GOST 9.109-2023
Unified system of corrosion and ageing protection. Coatings protective organic. Terms and definitions
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€25
GOST 187-85
Silk and semi-silk fabrics. Determination of grade
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€10