To address the issues of high consumption in batch production sampling methods for equipment and the problems of strictness for large batched and leniency for small batches,the paper analyzes the principles of sampling scheme design.The application of sampling inspection schemes in batch tests for equipment id outlined.By comprehensively considering inspection levels,sampling types and acceptable quality levels,a design for sampling inspection schemes was developed.The paper analyzes the design of single and double sampling schemes for continuous batch sampling inspection.The risks of using these schemes are compared,and the situations where relaxed sampling can applied are investigated.
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