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Table 2 Ion source parameters of LC-MS/MS

From: Lipidomics profiling of skin surface lipids in senile pruritus

Parameters

Value

curtain gas

30 psi

Gas 1

50 psi

Gas 2

60 psi

capillary voltages

5500(+), − 4500 (−) v

source temperature

550 °C

declustering potential

80 v

collision energy

TOF-MS: 10 v

TOF-MS/MS: 35 ± 15 v

  1. psi: pounds per square inch