ANSI/ASQ Z1.4-2003 (R2018) pdf download,Sampling Procedures And Tables For Inspection By Attributes.
ANSI/ASQ Z1.4 establishes sampling plans and procedures for inspection by attributes.When specified by the responsible authority,this publication shall be referenced in the specification,contract,inspection instructions,or other documents and the provisions set forth herein shall govern.The “responsible authority”shall be designated in one of the above documents,as agreed to by the purchaser and seller or producer and user.
ANSI/ASQ Z1.4 is an acceptance sampling system to be used with switching rules on a continuing stream of lots for AQL specified. It provides tightened, normal, and reduced plans to be applied for attributes inspection for percent nonconforming or nonconformities per 100 units.
