Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST Precise Melting Point: Melting point

Precise Melting Point: Melting point ranging from 133 to 136°C

Flammable: Keep away from open flames and heat sources

Practical Design: Desk stand meter ideal for student use and educational purposes

and pharmaceuticals

Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST Precise Melting Point: Melting pointBuffer standard solution with a precise pH of 4. 0 at 20C, ideal for calibrating pH meters and sensors. Traceable to NIST standards ensures accurate and reliable calibration for scientific and industrial applications. Liquid form for easy handling and accurate measurement, suitable for laboratory or field use. Stable and consistent formulation designed to maintain pH accuracy under varying conditions. Ideal for educational, laboratory, and industrial