HANNA HI 70442L TDS SOLUTION 1500 MG/L PPM 500 ML Airline Tubing Ready to Use: Pre-formed and

Ready to Use: Pre-formed and packaged in multiple configurations for immediate use

Patent #9892905)

Crafted from die-cast zinc and featuring a machined brass male thread

Available Sizes:  4L

Made from hydrophilic foam

HANNA HI 70442L TDS SOLUTION 1500 MG/L PPM 500 ML Airline Tubing Ready to Use: Pre-formed andThe HI70442L TDS Calibration Solution is a premium quality 1,500 mg L (ppm) solution prepared with a NIST traceable potassium chloride solution. This calibration solution is specifically designed for accurate TDS measurements. Each bottle is securely sealed with a tamper proof seal and has the lot number and expiration date clearly marked, ensuring the solutions integrity. Hannas TDS calibration solutions are formulated to maintain optimal quality and