Glycine - reagent tablets to measure Bromine, Cl. Dioxide and Ozone in presence of Chlorine

50 reagent tablets Glycine.
Auxiliary tablet to eliminate Chlorine when testing Cl. Dioxide, Bromine and Ozone in a water sample which also contains Chlorine.
Tablets blistered in an aluminium push-through blister (10 tablets per blister).
In a cardboard sales-box

This reagent works with both the Pool lab 1.0 and the Water Tester by Water ID