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Conductivity Standard, 150,000 µS/cm (150 mS/cm) at 25°C - 2249.15-32 $128.02

Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C - R2249300-500A

$54.58
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SKU: R2249300-500A
California prop 65
Description

Description

Description

  • Key Performance Benefit: Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C is a reagent-grade solution designed for accurate calibration of conductivity meters. Provides a fixed conductivity reference value at 25°C for instrument verification and calibration.
  • Material & Construction: Supplied as a colorless liquid in a poly bottle. Completely miscible solution with a specific gravity of 1.014.
  • Risk Reduction/Compliance Benefit: Manufactured in an ISO 9001 facility to support consistent quality. Designed specifically for calibration of conductivity instruments.
  • Protection Level: Conductivity Value: 300,000 µS/cm (300 mS/cm) at 25°C | pH: 0
  • Comfort & Usability: Ready-to-use liquid format for direct calibration procedures. Packaged in a 500 mL poly natural bottle.
  • Safety & Compliance Assurance: Grade: Reagent | Manufactured in ISO 9001 facility.

Recommended For

  • Calibration of conductivity meters
  • Verification of conductivity instruments
  • Laboratory quality control procedures
  • Analytical testing environments
  • Research laboratories
  • Industrial laboratory applications

Product Details

  • Product Name: Conductivity Standard, 300,000 µS/cm (300 mS/cm) at 25°C
  • Chemical Name or Material: Conductivity Standard, 300,000 µS/cm at 25°C (300 mS/cm)
  • Grade: Reagent
  • Physical Form: Liquid
  • Color: Colorless
  • Specific Gravity: 1.014
  • pH: 0
  • Solubility: Completely miscible
  • Technique: Calibration of Conductivity Instrument
  • For Use With (Equipment): Conductivity Meter
  • Quantity: 500 mL
  • Packaging: Poly Bottle (Poly natural)
  • CAS Numbers: 7732-18-5, 7647-01-0

Primary Industries

  • Laboratory Research
  • Analytical Testing
  • Quality Control Laboratories
  • Industrial Testing Environments

Standards and Certifications

  • Manufactured in ISO 9001 facility
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FAQs

What is this conductivity standard used for?

This solution is used to calibrate and verify conductivity meters to ensure accurate readings during testing. By providing a fixed reference value at a controlled temperature, it helps confirm instrument performance before sample analysis. Regular calibration supports reliable data in research, quality control, and industrial laboratory environments.

Why is temperature reference important during calibration?

Conductivity measurements are temperature dependent, meaning readings can vary if temperature is not controlled. A standard referenced at 25°C provides a consistent comparison point. Using a temperature-defined solution improves measurement accuracy and ensures that instruments are aligned with accepted analytical conditions.

How often should conductivity meters be calibrated?

Calibration frequency depends on usage, regulatory requirements, and internal quality protocols. Many laboratories calibrate daily or before critical measurements to maintain data integrity. Routine verification using a certified standard helps detect drift, electrode wear, or instrument inconsistencies before they affect results.

Is this solution ready to use directly from the bottle?

Yes, it is supplied as a prepared liquid standard and does not require dilution. This reduces preparation errors and ensures the stated conductivity value remains accurate. Using a ready-to-use format supports efficient calibration workflows and helps maintain consistency across laboratory procedures.

What types of laboratories benefit most from this standard?

Analytical laboratories, quality control departments, and industrial testing facilities benefit from dependable calibration standards. Any environment that relies on conductivity measurements for process validation, product testing, or regulatory compliance can use this solution to maintain accurate and traceable instrument performance.