FED L-P-320B Notice 1 - Administrative

FED L-P-320B Notice 1 - Administrative PIPE AND FITTINGS, PLASTIC POLYVINYL CHLORIDE, PVC, DRAIN, WASTE, AND VENT(S/S BY ASTM-D2665)(SUPERSEDING L-P-320A)

Amendment by Federal Specifications and Standards, 05/14/1973