preparative in a sentence

Examples

1. He is known for his contributions to preparative organic photochemistry as well as physics and chemistry of liquid crystals.
2. This information allows users to select optimal parameters for preparative-scale separations before the flash column itself is attempted.
3. The company survived by concentrating on sales of preparative ultracentrifuge models, which were becoming popular as workhorses in biomedical laboratories.
4. William Fulbecke wrote in " A Direction or Preparative to the Study of the Law " ( 1600 ):
5. It took material from a sermon published in 1591, " A Preparative for Marriage " by Henry Smith.
6. The meeting continues to operate on a regular basis as a preparative meeting under the care of the Wilmington Monthly Meeting.
7. There was a herbicidal effect from this test, so the extracts were developed on a preparative thin layer chromatographic sheet.
8. In preparative chromatography, concentration of a large volume of hexanes can result in a sample that is appreciably contaminated by alkanes.
9. In 1946, Pickels cofounded Spinco ( Specialized Instruments Corp . ) to market analytical and preparative ultracentrifuges based on his design.
10. The catalyst is the first to allow for preparative and predictable aliphatic C H oxidations over a broad range of organic substrates.