Ascentis Express F5, 10 cm x 2.1 mm I.D., 2.7 μm particles (53569-U)
[A] 5 mM ammonium formate; [B] 5 mM ammonium formate in 95:5 (v/v) acetonitrile:water
held at 20% B for 0.5 min; 20 to 100% B in 5.5 min; held at 100% B for 4 min
0.3 mL/min
175 bar
35 °C
ESI(+), m/z 100-1000
1 μL
1 μg/mL in 50:50, water: methanol
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany