Table 5 Carry-over during determination of the three anesthetics.

From: A pilot study on LC–MS/MS quantification of remifentanil, etomidate, and rocuronium in maternal and fetal serum microsamples

Analyte

Sample (See methods)

Residual (%)

High3

Low1

Low3

Remifentanil

9.62

0.00

0.16

 − 1.66

Etomidate

1758.00

46.98

37.87

 − 0.53

Rocuronium

14,731.36

627.60

611.86

 − 0.11

  1. Values are concentrations in ng/ml, unless otherwise noted.