Sentence examples for reference substance from inspiring English sources

Lignin was used as a reference substance to assess these changes.

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

The reference substance, vancomycin, was also intravenously injected 2 and 8 h post-infection at 10 and 30 mg/kg.

Study Design: Ten placentas that were obtained immediately after delivery were perfused with clarithromycin (3 μg/mL) plus a reference substance (antipyrine).

Simultaneously, the predicted no-effect concentration (PNEC) of each positive reference substance was obtained by analyzing the species sensitivity distribution (SSD) of toxicity data.

The method was applied to the determination of the purity of the reference substance of the European Pharmacopoeia and of the drug in a commercial injection solution.

The model is based on the corresponding states theory, and to use the model only well-known, pure component parameters plus the transport properties of a reference substance (here methane) are required.

The kinetics of the hydrogenolysis of chlorobenzene by gaseous hydrogen in the presence of 10% Pd/C catalyst was investigated in two-phase systems: n-heptane containing the substrate and the chromatographic reference substance (n-dodecane) (upper phase), and aq.

C22 was selected as a reference substance.

Fig. 1 HPLC chromatograms of reference substance and test solution.

Therefore, using a reference substance for transformation studies seems necessary.