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Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C - R5889350-500A

$137.86
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SKU: R5889350-500A
California prop 65
Description

Description

Description

  • Key Performance Benefit: Potassium Chloride Conductivity Standard, 111,800 µS/cm (111.8 mS/cm) at 25°C is a premium quality conductivity solution designed for analytical use. Standardized with a conductivity meter calibrated using potassium chloride NIST 2202 SRM in deionized water in accordance with ISO 3696/BS3978.
  • Material & Construction: Prepared against a NIST traceable potassium chloride solution. Manufactured using certified weight-checked balances, Class A glassware, and certified thermometers to ensure preparation accuracy.
  • Risk Reduction/Compliance Benefit: Direct traceability to NIST 2202 SRM (Standard Reference Material). Standardized for analytical use in accordance with ISO 3696/BS3978 to support measurement reliability.
  • Protection Level: Conductivity Value: 111,800 µS/cm at 25°C | Temperature chart of actual µS/cm values at various temperatures printed on each bottle.
  • Comfort & Usability: Supplied in an air tight bottle with tamper-proof seal to ensure quality and freshness. Each bottle clearly marked with lot number and expiration date for user convenience.
  • Safety & Compliance Assurance: Standardized with potassium chloride NIST 2202 SRM. Prepared in accordance with ISO 3696/BS3978.

Recommended For

  • Calibration of conductivity meters
  • Analytical laboratory use
  • Quality control testing
  • Verification of conductivity measurements
  • Laboratory research applications
  • Industrial analytical testing

Product Details

  • Conductivity Value (@25°C): 111,800 µS/cm (111.8 mS/cm)
  • Standardization: NIST 2202 SRM potassium chloride
  • Compliance: ISO 3696 / BS3978
  • Package: Bottle
  • Size: 500 mL
  • Quantity: 1
  • Certificate of Analysis: No
  • Label Information: Lot number, expiration date, temperature vs conductivity chart
  • Seal: Air tight, tamper-proof

Primary Industries

  • Laboratory & Analytical Testing
  • Pharmaceutical
  • Quality Control
  • Industrial Manufacturing

Standards and Certifications

  • NIST Traceable (NIST 2202 SRM)
  • Prepared in accordance with ISO 3696 / BS3978
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Reviews

FAQs

What makes potassium chloride a common choice for conductivity standards?

Potassium chloride is widely used because it provides stable, well-characterized conductivity values across a range of concentrations. Its behavior in solution is predictable and reproducible, making it ideal for calibration purposes. Using a recognized reference material supports consistency in analytical and quality control environments.

Why is NIST traceability important for calibration standards?

Traceability to NIST Standard Reference Materials provides confidence that the conductivity value is linked to nationally recognized measurement standards. This strengthens documentation for audits, validation processes, and regulatory compliance. Laboratories relying on defensible data benefit from having a clearly established calibration reference chain.

How does the temperature chart on the bottle improve accuracy?

Conductivity varies with temperature, so having a printed reference table allows users to adjust readings when measurements are taken outside exactly 25°C. This helps minimize calculation errors and supports more precise instrument calibration under real-world laboratory or industrial conditions.

Is this standard appropriate for regulated analytical laboratories?

Yes, preparation in accordance with ISO 3696 and BS3978 supports use in environments where documented quality procedures are required. The controlled manufacturing process and traceable standardization make it suitable for pharmaceutical, quality control, and industrial analytical laboratories.

How does the tamper-proof seal benefit laboratory workflows?

A tamper-proof, airtight seal helps ensure that the solution remains uncontaminated until first use. This preserves integrity and reduces uncertainty about storage history. Clear labeling with lot and expiration information also simplifies recordkeeping and inventory management in busy laboratory settings.