Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.

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61 – 75 of 1,671 results

Buffer, Reference Standard, pH 9.00 ± 0.01 at 25°C, Ricca Chemical

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Specifications

CAS	7447-40-7
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	9
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Ammoniacal Buffer, pH 10.0, Ricca Chemical

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Acetate Buffer Solution, pH 3.5, for USP Heavy Metals Testing, Ricca Chemical

Pricing & Availability
Specifications

Packaging	Natural Poly Bottle
Physical Form	Liquid
pH	3.5
Chemical Name or Material	Acetate Buffer Solution
Grade	Laboratory
Solution Type	Buffer

Buffer pH 1.68, 500 mL, Mettler Toledo™

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Buffer Solution, pH 2.00, Mettler Toledo™

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M Synonym: Hydrochloric acid PubChem CID: 4873 ChEBI: CHEBI:32588 IUPAC Name: potassium chloride SMILES: [Cl-].[K+]

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Specifications

PubChem CID	4873
CAS	7447-40-7
Molecular Weight (g/mol)	74.55
ChEBI	CHEBI:32588
MDL Number	MFCD00011360
SMILES	[Cl-].[K+]
Synonym	Hydrochloric acid
IUPAC Name	potassium chloride
InChI Key	WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula	ClK

Buffer pH 8.00, 500 mL, Mettler Toledo™

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Buffer pH 5.00, 500 mL, Mettler Toledo™

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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.

Pricing & Availability
Specifications

Boiling Point	100°C
For Use With (Equipment)	pH Meter and Electrode, single-use
Solubility Information	Soluble
Traceability to NIST	Yes
Packaging	Pouch
Physical Form	Liquid
Chemical Name or Material	pH Buffer, individual use pouches
For Use With (Application)	pH calibration
Solution Type	Buffer

Thermo Scientific™ Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor

Sample well, rain, distilled/deionized, boiler feed and process waters with this adjustor.

Pricing & Availability
Specifications

For Use With (Equipment)	pH Meter and Electrode
For Use With (Application)	Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water.

Applied Biosystems™ Anode Buffer Container (ABC), for 3500/SeqStudio™ Flex

The Anode Buffer Container (ABC) contains 1X running buffer to support all electrophoresis applications on the Applied Biosystems 3500 and SeqStudio Flex series genetic analyzers.

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Buffer, Reference Standard, pH 9.18 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	9.18
Concentration	1X
Shelf Life	18 months
For Use With (Application)	Calibration
Solution Type	pH Buffer

Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

Boiling Point	100°C
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	1.68
Concentration	1X
Shelf Life	24 months
For Use With (Application)	Calibration
Solution Type	pH Buffer
Melting Point	0°C

Buffer, Reference Standard, pH 5.00 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

CAS	877-24-7
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	5
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Buffer, Reference Standard, pH 3.00 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

CAS	877-24-7
For Use With (Equipment)	pH Meter and Electrode
Physical Form	Liquid
pH	3
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Buffer, Reference Standard, pH 6.00 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	6
CAS Min %	0.1
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Electrochemistry Buffers

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Buffer, Reference Standard, pH 9.00 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Buffer Solution, pH 2.00, Mettler Toledo™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Applied Biosystems™ Anode Buffer Container (ABC), for 3500/SeqStudio™ Flex Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Buffer, Reference Standard, pH 5.00 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Buffer, Reference Standard, pH 6.00 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More