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GOST 20739-75
Petroleum bitumens. Method for determination of solubility
Document status: Active
€10
GOST 20768-75
Data transmission equipment. Automatic calling equipment UAV-TLF. Types and basic parameters
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€10
GOST 2082.1-81
Molybdenum concentrates. Method for the determination of moisture content
Document status: Active
€10