| Brand | Micro Essential |
|---|---|
| Product | Testing Kit |
| Country of Origin | Korea, South |
Check the listing for details. Micro Essential QT-10 Plastic Hydrion Low Range Quat Check Test Paper 0 - 400ppm. Condition: New, Made in Korea, South. Listed at 23.03 USD. Original Micro Essential Lab. Test paper should be held in motionless solution for ten seconds. Test solution should be room temperature (ideally 65-75 degree farhenheit).