| Penerangan CU | The sample handling, preparation and extraction describe the requirement for the preparation of test sample.These procedures are vital to ensure the accuracy of the test result produced. The person who is competent in sample preparation and extraction shall be able to perform sample handling, checking and apply rejection criteria, perform liquid-liquid extraction and perform solid phase extraction (SPE) for various types of sample using related standard operating procedure (SOP),The person who is competent in sample preparation and extraction shall be able to prepare test samples according to SOP.
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