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...Objectives at the end of chapter student will be able to define specimen explain about different kind specimens discuss factors affect blood composition list important steps in collection preservation storage and transportation outline processing for biochemical analysis types coding stopper colors skin puncture arterial venipuncture common affecting test results continued stability chemical substances methods anticoagulants preservatives anticoagulnts physiological body fluids is most element obtaining reliable proper preparation essential best containers must labeled least with patient s name hospital or identification number ward date time a properly filled requisition slip should accompany each majority clinical chemistry tests are done on whole serum plasma may obtained from veins arteries capillaries random fasting timed...