Two bottles of Reagent A (changed every month),
One bottle of Reagent B (changed every two months)
One bottle of Reagent C (changed every two months),
One bottle of our calibration seawater sample.
Per 2 month packages
Two bottles of Reagent A (changed every month),
One bottle of Reagent B (changed every two months)
One bottle of Reagent C (changed every two months),
One bottle of our calibration seawater sample.
Per 2 month packages