品質管理

Sampling, laboratory testing programmes, receiving inspection and the disposition of non-conforming lots.

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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…

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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…

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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…

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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…

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