How is a Lachat Cadmium Column for Nitrate determination replaced?
Cadmium column replacement
To replace a Cadmium Column for Nitrate determination (Catalog Number/Order Code 50237A) :
1. Remove the used cadmium column from the manifold.
2. Remove the flangeless fittings. Properly dispose of the used cadmium column
3. Remove the end plugs from the new column and install the flangeless fittings into the
column. Tighten the flangeless fittings securely.
4. Install the cadmium column on the manifold.