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Products
Buffers and Standards
Electrochemistry Standards
Conductivity and TDS Standards

Conductivity and TDS Standards

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.

Molecular Weight (g/mol)

18.02 (14)
204.222 (1)
39.997 (1)
433.01 (1)
58.44 (22)
74.548 (3)
74.55 (144)
92.56 g/mol (10)
Unknown (6)

Calibration of Conductivity Instrument (169)
Calibration of Conductivity Meter (13)

Analytical Standard (15)
Assurance (3)
Certified (33)
Certified Reference Material (9)
Laboratory (41)
Reagent (4)
USP (1)

Solvent or Matrix

5% HNO₃/Tr HF,5% HNO₃,5% HNO₃/tr HF (1)
Nitric Acid/Trace Hydrogen Fluoride (2)
Water (39)

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Buffers and Standards
Electrochemistry Standards
Conductivity and TDS Standards

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Small and Specialty Supplier (206)

Molecular Weight (g/mol)

18.02 (14)
204.222 (1)
39.997 (1)
433.01 (1)
58.44 (22)
74.548 (3)
74.55 (144)
92.56 g/mol (10)
Unknown (6)

Technique

Calibration of Conductivity Instrument (169)
Calibration of Conductivity Meter (13)

Grade

Analytical Standard (15)
Assurance (3)
Certified (33)
Certified Reference Material (9)
Laboratory (41)
Reagent (4)
USP (1)

Concentration

Solvent or Matrix

5% HNO₃/Tr HF,5% HNO₃,5% HNO₃/tr HF (1)
Nitric Acid/Trace Hydrogen Fluoride (2)
Water (39)

Certifications/Compliance

ISO 17025 (18)
ISO 17034 (29)

Industry Type

Calibration of Conductivity Meter (6)
Field (1)
Laboratory Use (10)
Water Analysis (1)

Element

Al (2)
Brackish Water Conductivity Calibrator (1)
Conductivity (1)
Confidence Solution (1)
KCL (1)
KCl (3)
SiO₂ (2)
Ti (2)

Percent Purity

0.005 (1)
0.05 (1)
Unknown (6)

Quantity

10 g (1)
25 g (1)

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301 – 315 of 749 results

301

AURICAL LLC Low Level Conductivity Standard 0.5µs/cm 500 mL pouches

AURICAL LLC Low Level Conductivity Standard 0.5µs/cm 500 mL pouches

Low Level Conductivity Standard 0.5µs/cm 500 mL pouches for accurate conductivity measurement in purified water. Standard for accurate conductivity measurement in purified water. High accuracy is required for pure water and water for injection in pharmaceutical manufacturing.

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302

AccuStandard, Inc NITRITE REF STD

AccuStandard, Inc NITRITE REF STD

Anion Standard-Nitrite as Nitrogen; 500mL; Concentration: 100ug/mL in Water; CAS: NO2-N; Storage Condition: Refrig (0 deg. to 5 deg.C)

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303

AQUA SOLUTIONS CONDUCTIVITY STANDARD 700 UMHO

AQUA SOLUTIONS CONDUCTIVITY STANDARD 700 UMHO

NC2598592 CONDUCTIVITY STANDARD 700 UMHO

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304

APERA INSTRUMENTS 1413 US STANDARD SOLN

APERA INSTRUMENTS 1413 US STANDARD SOLN

NC3244133 1413 US STANDARD SOLN

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305

Thomas Scientific Conductivity Standard 12 856 uS/cm 1L

Thomas Scientific Conductivity Standard 12 856 uS/cm 1L

Conductivity Standard 12 856 uS/cm 1L

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306

Thomas Scientific Conductivity Standard KCl 2000 uS/cm 500mL

Thomas Scientific Conductivity Standard KCl 2000 uS/cm 500mL

Conductivity Standard KCl 2000 uS/cm 500mL

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307

Thomas Scientific Conductivity Standard KCl 100 uS/cm 4L

Thomas Scientific Conductivity Standard KCl 100 uS/cm 4L

Conductivity Standard KCl 100 uS/cm 4L

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308

COLE PARMER 3P TROEMNER 7033-0T 10 MG

COLE PARMER 3P TROEMNER 7033-0T 10 MG

NC3309079 TROEMNER 7033-0T 10 MG

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309

Hach Company Contacting Conductivity Sensor, High Conductivity, K=5.0, 3/4

Hach Company Contacting Conductivity Sensor, High Conductivity, K=5.0, 3/4" Kynar Compression Fitting

Nominal Cell Constant (K) = 5.0, 3/4 inch NPT Kynar (PVDF) Compression Fitting, 6m (20ft) Analog Cable, Titanium Electrode

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310

Hach Company Contacting Conductivity Sensor for low conductivity (k=0.05) with 1/2

Hach Company Contacting Conductivity Sensor for low conductivity (k=0.05) with 1/2" Kynar Compression Fitting

Nominal Cell Constant (K) = 0.05, 1/2 inch NPT Kynar (PVDF) Compression Fitting, 6m (20ft) Analog Cable, Titanium Electrode

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311

Thomas Scientific Conductivity Standard 2000 uS/cm 500mL

Thomas Scientific Conductivity Standard 2000 uS/cm 500mL

Conductivity Standard 2000 uS/cm 500mL

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312

Thomas Scientific Conductivity Standard KCl 1000 uS/cm 500mL

Thomas Scientific Conductivity Standard KCl 1000 uS/cm 500mL

Conductivity Standard KCl 1000 uS/cm 500mL

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313

Cole-Parmer Myron L CS51 Conductivity cell, K = 1.0, built-in thermistor ATC, 3/4

Cole-Parmer Myron L CS51 Conductivity cell, K = 1.0, built-in thermistor ATC, 3/4" NPT(M) thread, 10-ft cable

Keep your Myron L meter and system running smoothly and accurately with these parts and accessories.

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314

Thomas Scientific Conductivity Standard 3000 uS/cm 1L

Thomas Scientific Conductivity Standard 3000 uS/cm 1L

Conductivity Standard 3000 uS/cm 1L

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315

Thomas Scientific Conductivity Standard KCl 500 uS/cm 4L

Thomas Scientific Conductivity Standard KCl 500 uS/cm 4L

Conductivity Standard KCl 500 uS/cm 4L

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All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.