Chromegasphere Alumina
Chromegasphere Alumina HPLC columns are manufactured from metal free ultra-high purity synthetic alumina. Available in 5 and 10 micron for analytical and preparative use.
Chromegasphere Silica Alumina
Chromegasphere Silica Alumina HPLC columns are manufactured from blended metal free ultra-high purity synthetic silica and alumina.