Product Description
An 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
Bluelab Sachets Perfect for lab technicians, growers, and water quality professionals who need reliable, portable calibration solutions. Each sachet delivers consistent pH 4.0 calibration fluid in a convenient, mess-free format. Maintain probe accuracy between full calibrations and extend sensor lifespan with proper storage solution. Ideal for field work, routine maintenance, and backup calibration kits.
