pH Buffers & Solutions

pH (@ 25°C) 7.38 +/- 0.02 NIST Traceable

pH 4 Buffer, Red, 500mL

For use in calibration of pH meters Every unit from 1.0 to 12.00 pH In 500 mL bottles

pH (@ 25°C) 6.86 +/- 0.02 NIST Traceable

Focus on balancing pH and not your budget with limited-time deals on Thermo Scientific™ Orion™ electrochemistry supplies. Add these products to your workflows to support flexibility, accuracy, and precision in your lab. Save on a variety of electrochemistry equipment and instruments to...

For meter calibration.

Water

pH (@ 25°C) 12.00 +/-0.08 NIST Traceable

Certified pH Buffers SPEX CertiPrep pH Buffers are accurate and certified to ISO/IEC 17025:2005 and ISO 17034:2016 requirements. Buffers pH 2 through pH 12 are conveniently packaged in 500 mL bottles. Certified pH buffers are made using high purity starting materials and ASTM Type I Water and are...

Inorganic Ventures' pH Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.

pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget...

pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget...

MDL No: MFCD00146206 Liquid

pH (@ 25°C) 5.50 +/- 0.02 NIST Traceable

pH (@ 25°C) 3.00 +/- 0.03 NIST Traceable

with fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST

pH (@ 25°C) 1.68 +/- 0.06 NIST Traceable

Color Coded Red Specific Gravity: 1L = 1.00 Kg

Chemical name: Buffer solution pH 13.0 (20 °C) Chemical purity: =99.9% UN Number:

pH (@ 25°C) 2.00 +/- 0.03 NIST Traceable

Chemical name: Buffer concentrate pH 10.00 Chemical purity: =99% UN Number:

pH (@ 25°C) 4.00 +/- 0.02 NIST Traceable