Oakton 00653-14 Buffer Pack, 60 mL of each pH 1.68, 4.01, 7.00, 10.01 and 12.46

Environmental Express pH Buffer Bottles have pH/temperature tables printed on the labels for accurate calibrations. Manufactured under ISO 9000 quality guidelines and traceable to NIST standards. If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days.

Store buffers away from direct sunlight.

Color coded for quick visual reference:

• pH 1.68 buffer in clear
• pH 4.01 buffer in red
• pH 7.00 buffer in yellow
• pH 10.01 buffer in blue
• pH 12.46 buffer in clear

Convenient 60-mL bottles come in a pack of five-ideal for field use. Grab one when you're on the go! Standardized against NIST-traceable pH references for meters with 0.01 resolution.

Features:

• Lab-grade buffers available in multiple volumes to reduce waste and support various levels of throughput
• Color coded for easy identification in busy labs
• Pack counts to meet a variety of testing schedules
• Cleaning and storage solutions available to ensure better accuracy and stability
• Perfectly sized for portable needs