Thermo Scientific HPLC columns are manufactured under strict ISO 9001:2000 procedures, and every batch of silica and bonded phase is thoroughly tested for physical and chromatographic characteristics
Test reports are included with every column shipped
With Integral Column Plus Filter (CPF) System Fully deactivated Type B silica to ensure sharp peaks and excellent reproducibility Give less retention than C18 or C8 phases, and are a good choice for fast analyses including LC/MS of all types of compounds For basic compounds at high pH, which allows for a wide choice of buffer selection in LC/MS applications Stable bonding chemistry and excellent surface coverage gives the columns exceptional low and high pH stability