Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST Glucometer 6 and 3 grams

6 and 3 grams

heavy duty and durable Aluminum Alloy

Achromatic Objectives: 4X 10X 40X 100X

including hospitals

these funnels are large enough to handle most tasks but still compact enough to be stored easily

Buffer Standard Solution | 250ml | pH 4.0 at 20°C | Traceable to NIST Glucometer 6 and 3 gramsBuffer 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