Sentence examples for as reference substance from inspiring English sources

Antipyrine was added to the maternal reservoir of all placentae as reference substance.

Escin was used as reference substance.

Ascorbic acid was used as reference substance.

The synthetic inhibitor GW311616A was used as reference substance.

GFR were measured using the constant infusion clearance technique with 51Cr-EDTA as reference substance.

Metformin hydrochloride was used for calibration standards and as reference substance.

Artemisinin and scopoletin (each 1 mg/mL) were used as reference substances (Sigma-Aldrich, Taufkirchen, Germany).

These impurities were used as reference substances in the following studies after structural elucidation by TOF-MS and NMR.

All the chemical reagents used as reference substances and for the preparation of microbiological media were of analytical purity (Avantor Performance Materials, Poland).

In order to compare the skin permeability of X. laevis to mammalian skin data, caffeine and testosterone were chosen as test compounds since they are well known as reference substances for performance with mammalian skin [12].

Apigenin-6,8-di-C-β-d-glucoside, isoviolanthin and apigenin-6-C-β-d-xyloside-8-C-β-d-Glucoside were isolated from the leaves of D. officinale via preparative liquid chromatography as reference substances for the experiments.