Electrochemistry Buffers

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

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Fisher Scientific Edge
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Buffer, Precision Reference Standard, pH 10.000 ± 0.005 at 25°C, Ricca Chemical

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Standardized against NIST-certified pH references. High-Accuracy pH Buffer solutions are for use with meters with 0.001 resolution.

Fisher Scientific Edge
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Ricca Chemical Company Buffer, Reference Standard, pH 5.00 ± 0.01 at 25°C, Ricca Chemical

SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Fisher Scientific Edge
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Micro Essential Lab Hydrion™ Buffer Chemvelopes

Powdered ingredients make precision buffers: ±0.02pH at 25°C

Fisher Scientific Edge
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Buffer Solution, pH 10, Color-coded blue, Certified

pH 7 Buffer Standard, SPEX CertiPrep™

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Potassium phosphate, monobasic, for HPLC

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

pH Calibration Buffer Bottles, Oakton™

Fisher Scientific Edge
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pH 2 Buffer Standard, SPEX CertiPrep™

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Fisher Scientific Ammonia ISE Fill Solution, Fisherbrand

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CAS: 107-21-1 Molecular Formula: C2H6O2 Molecular Weight (g/mol): 62.068 InChI Key: LYCAIKOWRPUZTN-UHFFFAOYSA-N PubChem CID: 174 ChEBI: CHEBI:30742 IUPAC Name: ethane-1,2-diol SMILES: C(CO)O

Buffer solution, pH 1.68 (+/-0.026 @ 25°C), No Color, Specpure, NIST Traceable

CAS: 7447-40-7

Thermo Scientific Chemicals Sodium phosphate, 0.5M buffer soln., pH 8.0

Buffer solution pH 4, Phthalate buffer, traceable to NIST, ready to use

CAS: 877-24-7 | C₈H₅KO₄

pH 4 Buffer Standard, SPEX CertiPrep™

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Buffer solution pH 5, Acetate buffer

CAS: 64-19-7