DEFSTAN 93-30/2(1992) : 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
NATURAL RUBBER COMPOUNDS, TYPE QX
01-10-2001
12-01-2013
Gives the requirements for five natural rubber compounds designated as NR QX followed by a number equal to the nominal hardness of the vulcanizate. Compounds are suitable for the production of fabricated items such as gaskets, sealing rings, sheet and items cut or punched from sheet or cut from tube. Black or white versions of each quality are specified.
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