Sentence examples for compound flow rate from inspiring English sources

Instrument parameters were optimized by syringe infusion of working solutions of 1 μg/mL of each compound (flow rate 10 μL/min) in combination with the mobile phases (50% A, 50% B).

Depending on the degradation rate of the target compounds, the flow rate of the extraction solvent was adjusted accordingly to influence the residence time.

Reserpine (50 µl/L) was used as the lock spray reference compound at a flow rate of 10 µl/min and the scan was done at 10 s frequency.

C18 column was used for separation of active compounds at a flow rate of 0.8 mL/min.

Addition of formic acid to the mobile phase was found to enhance the resolution of target compounds at a flow rate of 0.4 mL/min.

An injection volume of 4 μL was used, and a gradient of 2%to7070% ACN (0.1% formic acid) over 15 min was used to separate compounds at a flow rate of 200 nL/min.

Acetonitrile 0.1% HCOOH/H2O was used as the mobile phase under a linear gradient elution mode (acetonitrile, 28 60%, 50 min (compound 1); acetonitrile, 35 60%, 50 min (compound 2)) at a flow rate of 1 mL/min.

Purification required a compound-optimized gradient with flow rate of 4 mL/min and detection at 220 and 254 nm.

In Fig.  2, the variation of the retention time of these eight compounds with different carrier gas flow rate is presented.

Convective loss, namely absorption of the compound into the circulating blood via the superior sagittal sinus, involves the passive and constant elimination of compounds with the CSF bulk flow rate (~2.9 μL/(min · rat)) [ 8].

At this flow rate, other compounds eluting within the first 25 min on the 300 mm column now eluted in less than 1 min on the 30 mm guard column (data not shown).