- Pack of water quality test strips containing 5 tests per strip which include: total chlorine, free chlorine, total hardness, total alkalinity, and pH.
- **This is a consumable item, there may be a small fee associated with the use of this item if it cannot be returned in its full quantity or original condition.
SIUE STEM Resource Center
http://www.siuestemcenter.org/
Southern Illinois University Edwardsvillehttp://www.siuestemcenter.org/
Science East, Room 1276
Edwardsville, IL, 62026
USA
618-650-3065