Dionex OnGuard II M Pillar

Dionex OnGuard II M columns are used to remove transition metals and alkaline and alkaline earth metals from the sample matrix
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The small column contains ammonia type iminodiacetic acid resin, which is ready to use and does not require long-term preparation before use
Main specifications
● Function: Amino iminodiacetic acid
Capacity (μ eq/column): 0.4 (1mL); 1.0 (2.5mL)
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Solvent: 0-100% HPLC

PH stability: 0-14 (resin shrinks in acid form)

Mode: Concentrate transition metals by chelation (2.5mL specification); Excluding transition metals