Lyophilised multi-calibrator for clinical chemistry containing: ALAT, Albumin, Alkaline phosphatase, α-Amylase, ASAT, Bilirubin direct and total, Calcium, Cholesterol, Cholinesterase, CK-NAC, Creatinine, Gamma-GT, GLDH, Glucose, α-HBDH, Iron, Lactate, LDH, Lipase, Magnesium, Pancreatic amylase, Phosphorus, Total protein, Triglycerides, UIBC, Urea, Uric acid