Off-white beads with a macroporous resin structure and a general affinity for polyvalent metal cations which may be employed for special techniques (e.g. ⁹⁰Sr⁺⁺ determination).
Styrene-DVB matrix with aminomethylphosphonic acid groups. Sodium form. The total capacity, expressed in g Cu/l is 45. Maximum working temperature: 65 °C. Complete desorption can be effected by 5 volumes of 2 N HCl.

Capacity Particle size Loss on drying

min. 1.1 eq/l 20 - 50 mesh (0.3 - 0.8 mm) 60 - 70 %

HS: 39140000
Storage Temperature: +15 °C to +30 °C