pH Buffers & Solutions

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

For meter calibration.

Water

VION's TGS buffer is the standard for denaturing electrophoresis. This Tris-Glycine-SDS formulation provides a uniform mass-to-charge ratio for all proteins, delivering highly reproducible molecular weight determinations.   Specifications: Appearance = Clear, Colorless Liquid pH @ 25°C...

VION's HBSS is formulated specifically to facilitate cell dissociation. By removing divalent cations, this modified buffer prevents cell clumping and promotes the formation of single-cell suspensions for flow cytometry.   Specifications: Appearance = Clear, Colorless Liquid pH @ 25°C =...

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...

A stabilized solution for the long-term preservation of genomic and plasmid DNA. VION's TE buffer maintains a precise pH 8.3 environment while utilizing high-purity EDTA to sequester divalent cations, effectively neutralizing nuclease activity. Specifications: Appearance = Clear, Colorless...

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

Traceable to NIST Standards Rainbow II Buffer package consists of 30 20 mL sachets of 10 each of 4.01, 7.00 and 10.01 pH solutions. Buffer solutions are traceable to NIST standards and come with a quality inspection certificate which guarantees the stated values and traceability. Rainbow Buffers are...