Calibration Solution 27.7CF/EC2.77 250ml Standard, case of 6
Calibration solution for Truncheon, Guardian (conductivity), and ppm/EC pen.
2.77 EC = 1350 TDS/ppm (500 scale) = 1890 ppm (700 ppm)
Case quantity, sold in cases of six pieces.
| Hydrofarm, Inc. | |
|---|---|
| Product Category | Agricultural and Farming Products and Equipment |
| Product Number | HD125026 |
| Product Name | Calibration Solution 27.7CF/EC2.77 250ml Standard, case o.. |