IFCC EQAS for Reference Laboratories ________________________________________

SUM160 SUM160

Sodium in Human Serum IFCC RELA 2003 Sample ASample B mmol/l Mean (all) n66 SD (all) RSD (%)

ALT in Human Serum IFCC RELA-1 All Results Sample ASample B U/L Mean n10 SD RSD (%)

Glucose in Human Serum CCQM-K11IFCC RELA-2003 Meas. Principle IDMS Hexokinase Sample ASample BSample ASample BSample ASample B mg/g mg/dl Mean n SD RSD (%) Range (%) Bias (%):2.41.7

Uric Acid in Human Serum IFCC RELA-2003 Meas. Principle IDMSHPLC Sample ASample BSample ASample B µmol/l Mean n4411 SD RSD (%) Bias (%):

Cholesterol in Human Serum IFCC RELA-2003 Meas. Principle IDMSAbell-Kendall Sample ASample BSample ASample B mg/dl M (all)231,13166,81237,80171,36 n5533 SD1,760,920,250,45 RSD (%)0,760,550,100,26 Bias (%):2,92,7

Cholesterol in Human Serum CCQM-K6IFCC RELA-2003 Meas. Principle IDMS Sample ASample BSample ASample B mg/g mg/dl M (all)2,19811, ,13166,81 n7755 SD0,03240,02061,760,92 RSD (%)1,471,190,760,55

Reference Procedures versus Routine Procedures ____________________________________________________________________________________________

DGKL Homepage for IFCC Reference Laboratory Intercomparison Surveys ________________________________________________

IFCC EXTERNAL QUALITY ASSESSMENT SCHEME FOR REFERENCE (CALIBRATION) LABORATORIES IN LABORATORY MEDICINE PROCEDURES