LC/MS Analysis of the Plant Growth Regulators Chlormequat and Mepiquat on SeQuant^® ZIC-HILIC

column

SeQuant ZIC-HILIC, PEEK, 100 x 2.1 mm, 3.5 μm, 200 Å (1.50447.0001)

mobile phase

[A] acetonitrile; [B] ammonium acetate; (80:20, A:B)

flow rate

0.2 mL/min

column temp.

ambient

detector

electrospray-MS in postive mode (ESI+) (single ion monitoring (SIM) at m/z 114 and 122)

injection

20 μL