Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) SE220 44 ppt EC/TDS Temperature Compensation

44 ppt EC/TDS Temperature Compensation automatic from 0 to 50°C (32 to 122°F) EC to TDS Conversion Factor 0

and efficient removal of contaminants like lead

Made for Any User

Construction: BPA-free

Stage 2 — Mineral Enhancement & Alkalization

Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) SE220 44 ppt EC/TDS Temperature CompensationAn easy way to keep your pH and EC probes or pens accurate and working at their best Features: Easy to open single use sachets of calibration and storage solutions Quick tear open sachets are suitably sized for on the go calibration and probe storage Contains 30x 18 ml 0. 6 fl. oz. sachets Mixed includes 10x pH 4. 0, 10x pH 7. 0, 5x 2. 77 EC, 5x KCl Storage (MIX18B) Bluelab Solution Sachet 30 box delivers four essential calibration solutions in