Sentence examples for substances was approximately from inspiring English sources

The total load of the analyzed pharmaceutically active substances was approximately 400 μg L-1, which is more than 15-fold higher than to be expected at WWTP effluents in Europe or the USA according to concentrations given in Table 3 (the mean concentration of 1 μg L-1 was assumed for substances without existing data).

Age of onset across all three substances was approximately 15 years.

The quantity of the applied test substance was approximately 2 mg, placed on an 8 mm diameter test patch (Curatest®, Lohmann and Rauscher, Neuwied, Rhineland-Palatinate, Germany).

Thus, approximately 1.7% of the injected Gd was bound to the radiolabelled substance and there was approximately three-times more CaDTPA-BMA present than the added Gd[C]DTPA-BMA.

The number of inmates on preventive detention with a history of substance abuse (18/26) was approximately 70%, consistent with previous studies showing that the effects of alcohol are significantly associated with incarceration for violent crime [ 29].

Concentrations of 4- t-OP in the exposure tanks were measured by HPLC (150 mm × 4.6 mm Gemini 5 μm C18 column) using a fluorescence detector (272 nm and 310 nm excitation and emission wavelengths, respectively, bandwidth 40 nm, gain 100) and quantified by comparison against known standards of test substance (LOD was approximately 1.0 μg/L).

Compared with artemisinin (K1 strain) and with both positive control substances (NF54 strain), homofascaplysin was approximately 10-fold less active [ 81].

The cost was approximately $3,000.

Prevalence of lifetime any substance use disorder is approximately 14%, and alcohol disorder approximately 13% among Finnish young adult population, illicit substance use disorder without an alcohol disorder thus being very rare.

23 On the basis of prior research, the expected ICC for substance-related outcomes is approximately 0.015.

Compared to vitamin C, recognized as the reference substance, these values are approximately 700 times higher [ 3].