Introducing the Advantech Manufacturing VWR BDH Buffer pH 4.63 – your reliable solution for precise pH calibration. This high-quality buffer solution comes in a convenient 500ml bottle, ensuring you have enough for multiple uses. Designed for laboratory and industrial applications, it provides accurate pH measurement, essential for various experiments and processes. The BDH50320-500A product code ensures you're getting a trusted and consistent buffer. Packaged as a unit case (CS), it's perfect for stocking up in your lab. Achieve reliable results with this essential buffer solution!