Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST ideal for educational and professional

ideal for educational and professional laboratories

1mH with 10uH per step resolution

Hazardous Symbols: Marked with flame and exclamation mark symbols

Contains 5 Liters of Xylene can high-quality stain surfaces

ensuring durability and precision in measurements

Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST ideal for educational and professionalBuffer 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