Standard reference elastomers; acrylonitrile-butadiene rubber (NBR), peroxide-cured, for characterizing service fluids with respect to their action on NBR— 4 стр.
Rubber and plastic hoses for liquefied petroleum gas - Part 5: Safety couplings and couplings for hose assemblies to withdraw liquefied petroleum gas out of pipeline systems - Safety requirements, testing and marking— 12 стр.