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Combustible natural gases. Calculation method for determination of calorific value, specific gravity and Wobbe index
Document status: Withdrawn
Laboratory glassware. Interchangeable spherical ground joints
Document status: Active
Natural and synthetic combustible gases. Method for determination of volume fraction of components using a set of gas analyzers (SGA)
Document status: Active
Polyethers and polyesters for polyurethanes. Method of hydroxyl value determination
Document status: Active
Petroleum products. Determination of pour point of automatic tilt method
Document status: Active