JUST ADD WATER! Reagent B & C ONLY! Concentrate Kit (prepares 1gal Reagent B and 1gal Reagent C: approx 5 x 6months worth)

This concentrate kit will prepare 1 gal (3.79L) of reagent B and 1gal (3.79L) reagent C which equates to approximately 5 x 6months worth using common testing frequencies.

Calibration solution not included