Waters offers a four column Method Development Kit with a step-by-step protocol for selecting HPLC columns and identifying optimum pH levels.

The Method Development Kit also includes a comprehensive Applications Notebook with proven methodology for key compounds demonstrated at pH 3.0, pH 7.0, and pH 10.0.

The Kit includes the following:

Symmetry C18 3.5 µm column 4.6 x 100 mm
SymmetryShield RP18 3.5 µm column 4.6 x 100 mm
XTerra® MS C18 3.5 µm column 4.6 x 100 mm
XTerra RP18 3.5 µm column 4.6 x 100 mm
Comprehensive Applications Notebook