Aql Sampling Table

What does aql mean.

Aql sampling table. Aql stands for acceptance quality limit and is defined as the quality level that is the worst tolerable in iso 2859 1 it represents the maximum number of defective units beyond which a batch is rejected. 3 terms definitions and symbols. 1 5 2 5 4 6 5 10 15 acceptable quality levels normal inspection e e er e ze. Acceptable quality level aql master tables.

Iso 2859 1 1999 en iso 2859 1 1999 en sampling procedures for inspection by attributes. The importer s guide to managing product quality with aql use first sampling plan below the arrow. This document published by the international organization for standardization iso is an international standard with equivalents in all national regulations ansi asqc z1 4 nf06 022 bs 6001 din 40080. Use first sampling plan above the arrow.

Each aql table is a fundamental tool for preparing a sampling plan for a random product inspection they give you the number of samples to inspect and the maximum numbers of defective samples that are allowed. Inspection level general level ii sampling plan single normal sample sizes and reject levels. If sample size equals or exceeds lot or batch size do 100 inspection. Aql master tables aql sampling table.

The 2 most common aql tables. Sampling schemes indexed by acceptance quality limit aql for lot by lot inspection. How to read the ansi tables aka aql tables source. Acceptable quality limit aql in performing sampling inspection qima inspectors exclusively apply the iso 2859 standard and the tables provided by it.

The acceptable quality limit aql sample is calculated automatically with our aql calculator to find out if the entire product order has met the client s specifications gim uses international acceptable quality limit a q l standards for inspections to accept or reject a product order. Aql sampling is a straightforward practical and effective way to perform quality assurance on an order of manufactured goods so that you can ensure those threats are eliminated prior to. Importers usually set different aqls for critical major and minor defects. The first aql table gives you the code letter for sampling in this example if the batch to check contains 5 000 pcs and if you choose level ii.