The Within-Run Component of Variation Is Caused By

Multiple Choice

The within-run component of variation is caused by:
1) sampling and pipetting precision.
2) short-term variations in temperature of the instrument.
3) instability of the calibration curve.
4) short-term variations in the stability of the instrument.

A) 1, 2, 3, 4
B) 1, 2, 3
C) 1, 2, 4
D) 2, 3, 4