standardi poolt kehtestatud kvaliteeditaset iseloomustavad mõõtesuurused, acceptable quality limit is a measure applied to products and defined in ISO 2859-1 as the “quality level that is the worst tolerable”, kvaliteet, mida iseloomustab mittevastavate toodete kogus või mittevastavuste arv, quality expressed as a rate of nonconforming units or rate of number of nonconformities, quality expressed as the fraction nonconforming