Solvent A for HILIC Analysis of Amino Acids
Using UPLC-grade solvents (including H2O), prepare a mixture of 10 mm ammonium formate and 0.176% formic acid (analytical grade) in 95/5/5 acetonitrile/methanol/H2O.
Using UPLC-grade solvents (including H2O), prepare a mixture of 10 mm ammonium formate and 0.176% formic acid (analytical grade) in 95/5/5 acetonitrile/methanol/H2O.