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DEFSTAN 93-30/1(1980) : 1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NATURAL RUBBER COMPOUNDS TYPE QX
08-05-1992
12-01-2013
Specifies five high quality black and white natural rubber compounds classified NRQX followed by number equal to nominal hardness of vulcanizate for items such as gaskets, sealing range, sheet and items cut or punched form tube or sheet.
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