Ion Selective Electrode Standards

Reference standards suitable for calibration of ion selective electrodes (ISE) to ensure accurate and reliable results.

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Thermo Scientific™ Orion™ ISE Calibration Standards

Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. For use with ion selective electrodes from ammonia to water hardness.

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Specifications

Type	Calibration Standard
Traceability to NIST	Yes
Certificate of Analysis	Yes
Solution Type	Calibration Standard

Nitrite Standard Solution, Chem Lab™

CAS: 7632-00-0 Molecular Formula: NNaO2 Molecular Weight (g/mol): 69.00 InChI Key: LPXPTNMVRIOKMN-UHFFFAOYSA-M IUPAC Name: sodium nitrite SMILES: [Na+].[O-]N=O

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Specifications

CAS	7632-00-0
Molecular Weight (g/mol)	69.00
SMILES	[Na+].[O-]N=O
IUPAC Name	sodium nitrite
InChI Key	LPXPTNMVRIOKMN-UHFFFAOYSA-M
Molecular Formula	NNaO2

Sulphide ISE Standard Solution, Mettler Toledo™

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Ion Selective Electrode Standards

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ISE Buffer Solution Fluoride, Reagecon™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

ISE Buffer Solution Fluoride, Reagecon™