The first analyte had a retention time of 7.0 min and a width at the base of 0.30 ml. Further experiments revealed that a non-retained compound had a retention time of 1.9 min. The volumetric flow r
a. 7.0 min and a width at the base of 0.30 ml
b. 1.9 min
c. The volumetric flow rate was not specified
d. Other