Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST 1mH with 10uH per step

1mH with 10uH per step resolution

ensuring that spills and messes won't disrupt playtime

05% water content

and industrial pH testing environments

Hazardous Symbols: Marked with flame and exclamation mark symbols

Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST 1mH with 10uH per stepBuffer 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