直链型烷基苯磺酸钠的LC/MS分析 (DE-213)
时间:2024-02-23 阅读:547
Sample : 5 μL
Sodium p-n-octylbenzenesulfonate (C=8) 50 ng/mL
Sodium decylbenzenesulfonate (C=10) 5 ng/mL
Sodium undecylbenzenesulfonate (C=11) 5 ng/mL
Sodium dodecylbenzenesulfonat (C=12) 5 ng/mL
Sodium tridecylbenzenesulfonate (C=13) 5 ng/mL
Sodium tetradecylbenzenesulfonate (C=14) 5 ng/mL
(in H2O/CH3CN=1/1)
Column : Shodex RSpak DE-213 (2.0 mm I.D. x 150 mm)
Eluent : (A) 50 mM HCOONH4 + 0.1 % HCOOH aq./(B) CH3CN
Isocratic; (B %) 55 %
Flow rate : 0.2 mL/min
Detector : ESI-MS (MRM Negative)
Column temp. : 40 ℃