质量控制
Sampling, laboratory testing programmes, receiving inspection and the disposition of non-conforming lots.
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本板块指南
Sampling procedures for bulk and bagged feed ingredients
Sampling determines whether a laboratory result describes the cargo or only the sample; a precise analysis of an unrepresentative sample is worthless, and sampling error is normally far lar…
阅读指南Designing a laboratory testing programme for incoming ingredients
A testing programme defines which parameters are tested on every lot, which are tested periodically and which are tested only on risk triggers, so that laboratory capacity is spent where it…
阅读指南Receiving inspection: what to check before a lot is accepted
Receiving inspection is the last point at which a buyer can reject, condition or document a problem with commercial standing; it combines a document check, a physical inspection and a sampl…
阅读指南Handling a non-conforming lot
A non-conforming lot must be quarantined, documented and assessed against a written disposition procedure — accept, accept with adjustment, rework, return or dispose — before any commercial…
阅读指南