GOST 19920.8-1974 Stereoregular butadiene synthetic rubbers. Method for determination of naphtham-2 mass percentage in oil-black- and oil-extended rubbers
This standard applies to butadiene stereoregular synthetic rubbers and establishes a method for determining the content
GOST 19920.8-1974 history
1974GOST 19920.8-1974 Stereoregular butadiene synthetic rubbers. Method for determination of naphtham-2 mass percentage in oil-black- and oil-extended rubbers