ISO 4519:1980

The sampling plans are applicable to the inspection of end items, components, materials in process and finished products in storage. The plan are intended to be used for a continuing series and lots, but they may also be used for isolated lots. ISO 4510 is not applicable to the sampling and testing of mechanical fasteners having electrodeposited metallic coatings or related finishes. These sampling plans are based on AQL's of 1,5 and 4,0 %.