TABLE 1.

Reproducibility and accuracy of assay of CMS in rat plasma and urine

Time course (no. of samples)Concn of sample (mg/liter)PlasmaUrine
Mean concn (mg/liter)Relative SD (%)Mean concn (mg/liter)Relative SD (%)
Intraday (6)1.31.48.8
40392.4
1.01.04.7
30306.2
Interday (3)1.31.310.1
40404.1
1.01.011.2
30297.8