Need a reliable pH standard for your lab tests? This HORIBA pH 7 Standard Solution comes in a handy 500mL bottle and gives you an accurate pH value of 7.00 at 25°C – with a tight tolerance of just +/- 0.02 pH. It’s perfect for calibrating pH meters and ensuring your instruments are spot-on. Made under strict quality controls, this solution is ready to use straight out of the bottle – no mixing or messing around. Great for labs, schools, or anyone doing water testing, environmental checks, or quality control. If you're setting up a full calibration kit, HORIBA also offers standard solution sets like the 101-SU (which includes pH 4, 7, 9 and internal solution #310). So whether you're running daily checks or setting up a new lab, this pH 7 standard is a trustworthy pick. Just remember: store it properly, keep it sealed, and use it as-is for best results. Makes calibration easy and keeps your readings reliable. Perfect for scientists, lab techs, or anyone who needs precise pH measurements without the guesswork.
