Table 7. The mean analytical difference (TCO2 = measured - certified) and the standard deviation of the differences between measured and certified TCO2 on WOCE Section P6.


 Leg    System*  CRM(Batch)   TCO2(µmol/kg)    St. Dev.(µmol/kg)       n 

P6E      004     10, 11         -0.37               1.37             48

 P6C      004     10, 11         +0.04               1.72             86

Total/Mean                       -0.11               1.61            134

P6E      006     10, 11         +0.52               1.35             43

 P6C      006     10, 11         -0.43               1.43             75

 P6W      006     10, 11         -0.54               1.06             41

Total/Mean                       -0.20               1.39            159

Overall/Total/Mean               -0.16               1.49            293


tbeaty 9/30/2001