Plasma Protein Control Serum PP 15
      liquid, at 4°C stable for up to 9 months, consists of 100% human serum
     2 ml Level 1, 2 ml Level 2 and 2 ml Level 3
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 Hormone & Drug Control Serum HD 50
      liquid, at 4°C stable for up to 6 months,
consists of 100% human serum
     6 ml Level 1, 6 ml Level 2 and 6 ml Level 3
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   Thyroid Hormone Control Serum TH 6
      liquid, at 4°C stable for up to 6 months,
consists of 100% human serum
     3 ml Level 1, 3 ml Level 2 and 3 ml Level 3
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