SKU : 33819-400
This is a larger image of the standard 0-400ppm color chart that comes with the regular QAC (quaternary amine) test strips.
Quat (QAC) Test Strips, 0-400ppm, Quick Response, ~100/pack
The 0-400ppm QAC test strips are calibrated for Oasis 146, click here for details.
Phone: (519) 746-4761
Fax: (519) 747-5636
Toll-free: 1 (877) 746-4764