Electrochemistry Buffers

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Orion™ single-use pH calibration buffers deliver NIST-traceable accuracy for pH meters and electrodes. Designed for GxP labs, these ready-to-use, color-coded buffer pouches support compliant workflows, reduce contamination risk and ensure reliable, traceable pH calibration results.

Buffer Solution, pH 4.00, Color-Coded Pink, Mettler Toledo™

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Buffer Solution, pH 10.00, Color-Coded Blue, Mettler Toledo™

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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METTLER TOLEDO™ solutions for electrode calibration and care.

Buffer HF-Improved, Thermo Scientific Chemicals

Used For Pretreatment of Planar Silicon Devices When Plating With Nickel Plating Solution Products 44069 and 44070

NIST/DIN Buffer, METTLER TOLEDO

The 250 mL NIST/DIN certified buffer solution with a precise pH is a reliable calibration liquid meeting strict NIST and DIN standards.

Buffer Solution, pH 7.00 ± 0.01 at 25°C, Reference Standard, Spectrum™ Chemical

Buffer Solution (Biphthalate), pH 4, BAKER ANALYZED™ Reagent, J.T. Baker™

High quality chemicals for laboratory and specialized industrial use

Buffer solution, 12.0, di-sodium hydrogen phosphate / sodium hydroxide solution, Solstice

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 MDL Number: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: N.O

Buffer solution, 11.0, boric acid / sodium hydroxide solution / potassium chloride, Solstice

CAS: 1336-21-6 Molecular Formula: H5NO Molecular Weight (g/mol): 35.05 MDL Number: MFCD00066650 InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N PubChem CID: 14923 ChEBI: CHEBI:18219 IUPAC Name: azanium;hydroxide SMILES: N.O

Borax, ∽99.5%, MP Biomedicals

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

Buffer Solution (Borate), pH 10, Color Coded Blue, BAKER ANALYZED™ Reagent, J.T. Baker™

High quality chemicals for laboratory and specialized industrial use

Buffer, Reference Standard, pH 4.000.01 (25°C), MilliporeSigma™ Supelco™

Buffer Solution, pH 2.00 +/-0.02 at 25°C, Reference Standard, Spectrum™ Chemical

B-225

Yellow-Seven (TM) Buffer Solution, pH 7.00 (+/-0.01 at 25°C), Color-coded Yellow, Reference Standard, Spectrum™ Chemical

B1168

Buffer Solution Concentrate, pH 4.00 ± 0.02 at 25°C, Spectrum™ Chemical