InGuard Na Cartridge
The InGuard™ Na cartridge is used for the removal of high levels of alkaline earths and transition metals from sample matrices without acidifying the sample. This attribute ensures good recovery of acid-labile analytes such as nitrite. This resin is designed to have very high selectivity for multivalent cations such as calcium, magnesium, and transition metals. The InGuard Na cartridge contains styrene-based, sulfonic acid in the sodium form.
