Showing 1 - 1 results of 1 for search '(( 5 ppm decrease ) OR ((( 50 mean decrease ) OR ((( 50 ng decrease ) OR ( 50 we decrease ))))))~', query time: 0.16s Refine Results
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    I-R-Polar-Negative-0902 by Sheng-Yuan Ho (16909464)

    Published 2023
    “…All analyses were conducted with a lockspray to guarantee precision and reproducibility. As the lockmass, we utilized leucine-enkephalin (m/z = 556.2771) at a concentration of 1 ng/L and a flow rate of 5 L/min. …”