Edexcel GCSE Biology · 1BI0
Specification 1.13B · Paper 1, Paper 2
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GCSE Biology · key term
The unintended transfer of material from one sample to another, which can produce an incorrect result.
Used by Edexcel
Specification 1.13B · Paper 1, Paper 2
If several foods are tested, prevent cross-contamination by cleaning the spatula and stirrer between samples or using clean equipment for each one.
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