Supply And Installation Of Water Proof-ph Meter For Bio-toilet Lab With Technical Specifications Of 1 Iso 9001 -2008 Certified Auto Deluxe Ph Meter With Automatic Temperature Compensation. 2. Includes A Combination Ph Electro De And Rtd Probe, With A Large Lcd Display. 3. Should Be Useful For Ph And Redox Potential Measurements. 4.
