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
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 convenient single-use packets. Each box contains a balanced mix of pH 4.0, pH 7.0, potassium chloride (KCl), and EC 2.77 solutions—everything needed for accurate meter calibration and maintenance. Ideal for laboratories, hydroponic operations, and water quality professionals who require reliable, pre-measured solutions without the hassle of bulk storage or mixing. Each sachet is individually sealed to ensure freshness and consistency across multiple calibration cycles. Maintain measurement accuracy and extend the lifespan of your testing equipment with Bluelab's trusted calibration standards.