pH Buffer Calibration Solutions Kit with pH 4/7/10 Buffers and KCl Storage Solution, 500mL Each

This pH buffer calibration kit provides a complete set of solutions for calibrating pH meters across the acidic, neutral, and alkaline range. The kit includes 500mL (16oz) bottles of pH 4.00, pH 7.00, and pH 10.00 buffer solutions, plus a 4oz (100mL) bottle of 1M potassium chloride electrode storage solution for maintaining electrode performance between uses. Three-point calibration across pH 4, 7, and 10 ensures accurate readings throughout the full measurement range of most pH meters. An instructions and safety data sheet (SDS) packet is included with product information and handling procedures. Suitable for users age 13 and older with adult supervision. Manufactured in the USA as part of the Curated Chemical Collection by Innovating Science. Electrode sold separately.