pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) — NIST Traceable Reference Standards for All pH Meters

الوصف

🔬 Elevate Your pH Game with Precision Calibration!

The pH Buffer Calibration Solution Kit includes two 250 mL bottles, one for pH 4.00 (red) and one for pH 7.00 (yellow), both NIST traceable. Perfect for professionals in pharmaceutical, academic, and industrial fields, this kit ensures accurate pH measurements with easy identification and quality assurance.