IONTOSORB - Bead Cellulose Derivatives
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Iontosorb DTPA

is a chelating sorbent with diethylenetriamine-pentaacetic acid (DTPA) bound covalently in side chains of bead-form cellulose:

A chemical stability of this functional group is limited to pH 8. In alkaline media above pH 8 hydrolysis takes place and the whole functional group removes.

Technical Parameters

Porozity Type Particle Size
[ um ]
DTPA  50
50 - 100
100 - 250
250 - 500
DTPA  100 30 - 50
50 - 80
80 - 100
100 - 250
250 - 500