Description

Get accurate pH readings every time with this 2-piece Buffer Solution Powder set, perfect for calibrating your digital pH meter. This pack includes one sachet each of pH 4.01 and pH 6.86 calibration powders—offered at a lower price than the market average. It’s an ideal solution for labs, hydroponics, and home testing needs.

Features

• Includes 1 packet of pH 4.01 and 1 packet of pH 6.86 calibration powder

• Simple to use—just mix each powder sachet with 250ml of distilled or deionized water

• Long-lasting shelf life for powder form; store conveniently for future use

• A quick 3-step mixing guide is printed on the back of each packet

• Highly accurate, ideal for professional or personal pH meter calibration

Why Choose Powder Buffer Solution?

Buffer solution powder is an excellent alternative to liquid calibration solutions. Each powder sachet is lightweight, easy to store, and offers long shelf life and stability. It’s especially useful for low-volume applications and helps eliminate waste—mix only what you need when you need it. These powders are accurate to within ±0.01 pH units at 25°C and ensure reliable calibration results every time.