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.

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691 – 705 of 750 results

691

Aqua Solutions Conductivity Standard 20.0 umhos @25°C NIST Traceable (500ML)

Conductivity Standard 20.0 umhos @25°C NIST Traceable (500ML)

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692

Hach Company COND SOLN 3000US/CM 1L

COND SOLN 3000US/CM 1L ..

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693

Aqua Solutions Conductivity Standard 1,000 umhos @ 25°C NIST Traceable (4L)

Conductivity Standard 1,000 umhos @ 25°C NIST Traceable (4L)

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694

Sigma Aldrich Fine Chemicals Biosciences CETYLTRIMETHYLAMMONIUM-500ML

NC3874606 CETYLTRIMETHYLAMMONIUM-500ML

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695

Cole-Parmer Oakton Traceable Conductivity and TDS Standard, Batch-Tested, 100,000 µS; 500 mL

All Oakton Traceable conductivity standards are NIST-traceable reference materials, supplied with a calibration report from an ISO 17034 and ISO 17025 accredited laboratory. These standard solutions let you calibrate conductivity instruments to ensure accuracy. If unopened, shelf life is one year; once opened, shelf life will vary by solution value. Use when readings are expected to be around 100,000 S/cm.

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696

Aqua Solutions Conductivity Standard 500 umhos @ 25°C NIST Traceable (1L)

Conductivity Standard 500 umhos @ 25°C NIST Traceable (1L)

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697

CONJU PROBE LLC PBAE POLYMER 447

NC2887976 PBAE POLYMER 447

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698

Cole-Parmer Myron L 7K QCP (NIST) conductivity calibration standard, 7000 µS

Standards have NaCl and 442™ conversions included for ease of use. Conductivity values are accurate to within ±1% and are referenced to 25°C. Include a NIST-traceable calibration report supplied by the manufacturer for an additional fee. One 32-oz bottle.