The phrase "preparation of sample" is correct and can be used in written English.
It is often used when referring to experimentation, such as in sentences like "The preparation of sample for testing was a complicated process."
The wt% of nanoclay added in the preparation of sample was varied, ranging from 1wt% to 5wt%.
The procedure used for the preparation of sample solutions was significantly simpler than that proposed by other authors and basically consisted of dissolving in water.
In addition, the concentration of weak alkali used for preparation of sample should be set at the point, at which the velocity of MRB is as much as possible close to that of negative zwitterion.
The instrument performed a sequence operations automatically including preparation of sample in the desired concentration, sample loading, sample injection, signal recording, data processing, and self-cleaning of the system.
The preparation of sample solution A is described in details elsewhere [29, 30].
Spectroscopic grade KBr (potassium bromide) was used for pellet preparation of sample at 10 MPa.
Ultrapure water was prepared by a Milli-Q50 SP Reagent Water System Millipore Corporationn, MA, USA) for the preparation of samples and buffer solutions.
Protein extraction and preparation of samples for Western blot analysis were performed as described37.
The preparation of samples for forensic investigations includes many varied samples in many matrices.
This was followed by measurement of temperatures, hardness control, optical inspection and selection and preparation of samples.
The MagNA Pure LC offers greater throughput, handling up to 32 samples at once, but is also capable of following purification with the preparation of samples for standard or real-time PCR.
