Conductivity and TDS Standards

Reference standards suitable for calibration of conductivity measuring instrumentation and processes to determine total dissolved solids (TDS) values; conductivity can be used to estimate TDS.

1 – 15 of 33 results

Potassium Chloride Conductivity Standard, 100 μS/cm at 25°C, Ricca Chemical

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

Pricing & Availability
Specifications

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

Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), NIST tested, Fisherbrand™

Use NIST-traceable reference materials for the highest accuracy available. Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM) offer easy calibration with included instructions and temperature chart.

Pricing & Availability
Specifications

Type	Conductivity Standard
Packaging	Bottle
Certifications/Compliance	ISO 17034 (1750.02) (formerly ISO Guide 34) Certified Reference Material
Solution Type	Calibration Solution

Potassium Chloride Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical

Pricing & Availability
Specifications

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

Conductivity Standard, 20,000 μS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl), Ricca Chemical

Pricing & Availability
Specifications

Molecular Weight (g/mol)	58.44
ChEBI	CHEBI:26710
Color	Colorless
Physical Form	Liquid
Chemical Name or Material	Conductivity/TDS Standard
SMILES	[Na+].[Cl-]
InChI Key	FAPWRFPIFSIZLT-UHFFFAOYSA-M
PubChem CID	5234
Concentration or Composition Notes	11,000ppm as NaCl
CAS	7732-18-5
MDL Number	MFCD00003477
Packaging	Natural Poly Bottle
IUPAC Name	sodium chloride
Molecular Formula	ClNa

Conductivity Standard, 100,000 μS/cm (100 mS/cm) at 25°C, Ricca Chemical

65,750 ppm TDS as NaCl

Pricing & Availability
Specifications

Name Note	100mS/cm (100, 000μmho/cm) at 25°C
Concentration or Composition (by Analyte or Components)	65, 750ppm as NaCl
CAS	7732-18-5
Color	Colorless
Physical Form	Liquid
CAS Min %	4.85
Packaging	Natural Poly Bottle
Chemical Name or Material	Conductivity/TDS Standard
CAS Max %	5.05

Conductivity Standard, 1000μmho/cm, LabChem™

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Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical

Pricing & Availability
Specifications

Color	Colorless
Physical Form	Liquid
pH	6.7 to 7.3
Odor	Odorless

Conductivity Standard, 84μmho/cm, LabChem™

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Lanthanum Nitrate TS, Ricca Chemical

CAS: 10277-43-7 Molecular Formula: H12LaN3O15 Molecular Weight (g/mol): 433.01 MDL Number: MFCD00149751 InChI Key: GJKFIJKSBFYMQK-UHFFFAOYSA-N PubChem CID: 16211478 IUPAC Name: lanthanum(3+) hexahydrate trinitrate SMILES: O.O.O.O.O.O.[La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

Pricing & Availability
Specifications

PubChem CID	16211478
CAS	10277-43-7
Molecular Weight (g/mol)	433.01
MDL Number	MFCD00149751
SMILES	O.O.O.O.O.O.[La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
IUPAC Name	lanthanum(3+) hexahydrate trinitrate
InChI Key	GJKFIJKSBFYMQK-UHFFFAOYSA-N
Molecular Formula	H12LaN3O15

Potassium Chloride Conductivity Standard, 1000 μS/cm at 25°C, Ricca Chemical

Pricing & Availability
Specifications

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

Conductivity Standard, 1409μmho/cm, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	KCl
Solubility	Soluble in water
Color	Colorless
Physical Form	Liquid
Identification	Passes Test
Grade	Certified
Density	1g/mL
Name Note	1409μmho/cm
CAS	7732-18-5
Health Hazard 3	GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention.
Health Hazard 2	GHS H Statement Solution is not hazardous.
Recommended Storage	Room Temperature
Formula Weight	74.55
CAS Max %	0.07

Traceable™ One-Shot™ Conductivity Calibration Standards Certified Reference Material Producer (CRM), Fisherbrand™

Ideal for lab or field applications

Pricing & Availability
Specifications

Packaging	6/Pk.

Conductivity Standard, 5 μS/cm at 25°C, Ricca Chemical

Pricing & Availability
Specifications

CAS	7732-18-5
CAS Min %	98.0
Packaging	Natural Poly Bottle
CAS Max %	100.0

Conductivity Standards for METTLER TOLEDO Conductivity Probes, METTLER TOLEDO™

Recommended NIST traceable solutions for calibrating or verifying METTLER TOLEDO conductivity electrodes.

Pricing & Availability
Specifications

Type	Conductivity Standard
For Use With (Equipment)	Conductivity Electrodes
Recommended Storage	Ambient
Solution Type	Conductivity Standard

Conductivity Standard, 500 μS/cm at 25°C (240 ppm TDS as NaCl), Ricca Chemical

Pricing & Availability
Specifications

Boiling Point	100°C
Name Note	500μS/cm (500μmho/cm) at 25°C
Concentration or Composition (by Analyte or Components)	240ppm as NaCl
CAS	7732-18-5
Solubility	Completely miscible
Color	Colorless
Physical Form	Liquid
pH	6.7 to 7.3
Packaging	Natural Poly Bottle
Chemical Name or Material	Conductivity/TDS Standard
Odor	Odorless
Melting Point	0°C

Conductivity and TDS Standards

Conductivity and TDS Standards

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Potassium Chloride Conductivity Standard, 100 μS/cm at 25°C, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Potassium Chloride Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Conductivity Standard, 20,000 μS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl), Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Conductivity Standard, 100,000 μS/cm (100 mS/cm) at 25°C, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Lanthanum Nitrate TS, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Potassium Chloride Conductivity Standard, 1000 μS/cm at 25°C, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Conductivity Standard, 5 μS/cm at 25°C, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Conductivity Standards for METTLER TOLEDO Conductivity Probes, METTLER TOLEDO™ Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Conductivity Standard, 500 μS/cm at 25°C (240 ppm TDS as NaCl), Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Potassium Chloride Conductivity Standard, 100 μS/cm at 25°C, Ricca Chemical

Potassium Chloride Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical

Conductivity Standard, 20,000 μS/cm (20 mS/cm) at 25°C (11,000 ppm TDS as NaCl), Ricca Chemical

Conductivity Standard, 100,000 μS/cm (100 mS/cm) at 25°C, Ricca Chemical

Conductivity Standard, 1413 μS/cm at 25°C, Ricca Chemical

Lanthanum Nitrate TS, Ricca Chemical

Potassium Chloride Conductivity Standard, 1000 μS/cm at 25°C, Ricca Chemical

Conductivity Standard, 5 μS/cm at 25°C, Ricca Chemical

Conductivity Standards for METTLER TOLEDO Conductivity Probes, METTLER TOLEDO™

Conductivity Standard, 500 μS/cm at 25°C (240 ppm TDS as NaCl), Ricca Chemical