DEFSTAN 42-30/1(1980) : 1980 AMD 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHARGES, FIRE EXTINGUISHER, FOAM
28-09-1990
12-01-2013
Covers manufacture, testing, filling and packaging of foam liquid charges, for 2 gallon (9 litre) foam fire extinguishers.
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