Sentence examples for mobile phase methanol from inspiring English sources

The HPLC method was optimized by highlighting the effects on retention times of the composition of the mobile phase (methanol and water mixture).

Flow rate: 1 mL/min Detection wavelength: 299 nm Stability study of flutamide [17] Stationary phase: C18 column Mobile phase: methanol: 0.04 M phosphate buffer (pH = 4) (75:25, v/v).

Solutes: MEG: 1; amide: 2; lauric acid: 3; amide-ester: 4. Isocratic method: mobile phase: methanol: water: TFA 75250.3.3 v/v ; flow rate 1 ml min−1 and UV wavelength set at 210 nm.

In this work we systematically investigated the influence of the mobile phase (methanol content) and temperature on SMB performance using a model-based optimization approach that accounts for methionine solubility, adsorption behavior and back pressure.

Separation column: CP-Ecospher 4 PAH (Varian Inc., Palo Alto, CA) operated at 0.5 ml/min (28°C, 10 μL injection); Mobile phase: methanol, SUPER-Q treated water (Millipore, MA); Gradient (in %methanol, by weight): t = 0 min 80%; t = 5 30 min linear gradient 80 100%; t = 30 45 min 100%.

The HPLC consists of RP-C18 column with size 100 × 4.6 mm, 3.5 µ pore size, temperature 25 °C, binary pump with 1 mL/min of flow rate, mobile phase: methanol: water (50 50), sample volume of 20 µL and a diode array detector (DAD).

The mobile phase (methanol-water mixture) had a flow rate of 1.1 mL/minute.

For the preparation of mobile phases, methanol and acetonitrile of gradient grade purity (J.T. Baker, Deventer, Holland) and deionized water from Milli-Q system (Millipore, El Paso, TX, USA) were used.

The mobile phase was methanol (100%) and the flow rate was set a 1 mL min−1.

The quinalphos residue analysis was conducted using an isocratic mobile phase of methanol.

The chiral stationary phase used is microcrystalline cellulose triacetate and the mobile phase is methanol.