FIELD: quality control. SUBSTANCE: according to proposed method articles to be inspected are chosen at definite frequency from product flow and in case of detecting defective articles, product is rejected and off-test articles are accumulated in accumulator located after sampling device. In case of detecting one or several defective articles in sampling device, articles kept in accumulator are brought out of flow for rejection. Capacity of accumulator exceeds number of articles produced during period between random samplings. Random sampling can be carried out by several similar or different devices with separate accumulators or common accumulator. EFFECT: provision of limited damage level specified by consumption, improved reliability of sampling. 2 cl, 8 dwg
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