Sentence examples for standards of concentrations from inspiring English sources

External standards of concentrations 10, 20, 50, 100, and 200 ng/mL spiked with internal standard (80 ng/mL) were included at the start of each batch and a further IS-only sample was included at the end.

The Cd2+ ion solution was prepared from analytical grade stock standard of concentration 1000 mg/L.

A check standard of concentration different to the curve standards was used to confirm the calibration.

Standards of known concentrations were used to construct calibration curves from which the concentration of zinc in the sample could be determined.

Cellulase concentrations on the solids fractions were determined with a set of purified Cel7A standards of known concentrations that was measured concurrently.

Afterwards, the working standards of different concentrations and grape sample were applied using a micro dispenser.

Pesticide residues extracted from comb samples were quantified using matrix matched calibration standards of known concentrations prepared from neat standard reference material.

Both reactions were performed at 30°C and standards of known concentrations were used for quantification.

The phosphorothioate oligonucleotides were quantified on the basis of a calibration curve prepared with six calibration standards of different concentrations.

The obtained changes (kinetic mode) were compared with daily made GSH and GSSG standards of known concentrations.

A 10 μL volume was injected for reactant samples, control samples, and DOPE standards of known concentrations.