BS 6043-3.1.2:1999

1 Scope
2 Normative references
3 Definitions
4 Sampling plans for large consignments or for batches
      4.1 General
      4.2 Single unit of product
      4.3 Drawing up a sampling plan based on acceptable quality
             level (AQL)
      4.4 Operating the sampling plan based on acceptable quality
             level (AQL)
      4.5 Drawing up a sampling plan based on average test values
5 Taking test samples from individual anodes
      5.1 Procedure
      5.2 Dimensions of test samples
      5.3 Sampling points
6 Sampling report
Annex A (informative) Examples

Defines procedures for the creation and execution of a sampling plan for prebaked anodes from a batch or from a large consignment. Also defines the preferred locations for taking test samples from individual anodes. Prebakes anodes and cathode blocks are considered separately. Procedure for sampling cathode blocks are given in ISO 8007-1.

This part of ISO 8007 specifies procedures for the creation and execution of a sampling plan for prebaked anodes from a large consignment or from a batch.

NOTE The term “batch” can be substituted by the term “lot” if desired.

This part of ISO 8007 also specifies the preferred locations for taking test samples from individual anodes.

Cathode blocks and prebaked anodes are considered separately. Procedures for sampling cathode blocks are given in ISO 8007-1.

For advice on safety, the reader is referred to ISO 3165:1976, Sampling of chemical products for industrial use — Safety in sampling.