Sentence examples for preparation of standard from inspiring English sources

10 µL of each of the above prepared mixtures was injected (n = 6) into the column for preparation of standard curves.

Sodium arsenite (NaAsO2) was used for the preparation of standard As III) solution, and the required As III) concentrations for experiments were prepared by serial dilution of standard solution on daily basis.

BSA (20 200 µg/mL) has been used for the preparation of standard curve.

The details concerning the preparation of standard solutions and the associate areas of peaks are shown in Table 1.

The proposed process can be used for the certification of purity of Pb, as traceability statement is primary requirement for the preparation of standard solutions.

For the preparation of standard and test solutions, the sodium salts of chloride, sulfate, nitrate, and hydrogen carbonate were used in p.a. quality (Merck KGaA, Darmstadt, Germany).

Methanol of analytical grade (Labscan, Bangkok, Thailand) was used for preparation of standards and sample solution.

Distilled-deionized water was used for washing, dilution of samples and preparation of standards.

Analytical grade methanol (Labscan, Bangkok, Thailand) was used for preparation of standards and sample extraction.

The preparation of standards and codes of practices, maintenance manuals, life cycle costing, and cost-benefit analysis tools should be undertaken on urgent priority.

The main experimental parameters influencing the extraction efficiency selected for optimization were pre-incubation time, incubation temperature, agitator speed, extraction time, desorption temperature, buffer (pH, concentration and volume), headspace volume, sample salinity, preparation of standards, ultrasonic time and desorption time in the injector.