pH Buffer Calibration Solution 2-Pack — 1 Gallon Each: pH 4.00 and pH 7.00 — NIST Traceable Reference Standards for All pH Meters

الوصف

🔧 Elevate Your Lab Game with Precision Calibration!

This pH Buffer Calibration Solution 2-Pack includes two 1-gallon bottles (pH 4.00 and pH 7.00) that are NIST traceable, ensuring the highest accuracy for your pH meters. Each bottle is color-coded for easy identification and comes with waterproof labels featuring lot numbers and expiration dates, making it ideal for use in pharmaceutical, academic, research, and industrial laboratories.