eXact® Strip Micro Free Chlorine Parameter_Quaternary Ammonia If you are looking for

If you are looking for an affordable kit that goes down to 2 ppb and costs only 3

Each bottle contains a liquid enough for 60 tests

Alternatively you can choose to buy the 'Process Bundle' within the app and have all algorithms required in this kit

Simply dip an eXact® Strip into the water sample for 20 seconds using a gentle back and forth motion

If you are looking for more parameters

eXact® Strip Micro Free Chlorine Parameter_Quaternary Ammonia If you are looking forThe eXact Strip Micro Free Chlorine comes in a bottle of 100 strips and is used with an eXact Photometer. Contains: 100 tests Detection range depends on the photometer. Check on the relevant eXact meter page. Suitable for the following eXact photometers: eXact iDip eXact iDip 570 eXact Micro 20 Pool eXact EZ Spa eXact EZ Chlorine + eXact EZ eXact Eco Check Made in USA