84 µS/cm calibration solution (230mL)

3 Deuterated Compounds Internal Standard Mix 3 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Benzene-d6 39.7 Naphthalene-d8 20.9 Ethylbenzene-d 10 39.3

4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg

ICP Mix