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Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C - R2249400-500A

$145.67
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SKU: R2249400-500A
California prop 65
Description

Description

Description

  • Key Performance Benefit: Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C is designed to enable analysts to achieve accurate conductivity measurements and verify result correctness. With high accuracy of ±1% at 25°C, it can be used as a calibrator and/or control in demanding industrial applications.
  • Material & Construction: Aqueous-based conductivity standard formulated to eliminate matrix mismatch errors. Supplied in an HDPE bottle (GL45). Manufactured to exacting specifications for extended shelf life and stability, even after opening.
  • Risk Reduction/Compliance Benefit: Directly traceable to NIST standard reference materials. Meets specification requirements of all major Pharmacopoeias. Low temperature coefficient of variation reduces measurement errors and supports non-temperature controlled use, including field work.
  • Protection Level: Value: 400,000 µS/cm ±1% | Accuracy: ±1.0% µS/cm | Tested at: 25°C
  • Comfort & Usability: Suitable for calibration of conductivity sensors, quality control, method validation, and instrument qualification. Each bottle includes a comprehensive Certificate of Analysis and a conductivity variation table with temperature on the product label. Lot numbers and expiry dates provided for user convenience.
  • Safety & Compliance Assurance: Directly traceable to NIST standard reference materials. Meets major Pharmacopoeia specifications.

Recommended For

  • Calibration of conductivity meters
  • Quality control procedures
  • Method validation
  • Instrument qualification
  • Field work applications
  • Industrial analytical testing

Product Details

  • Product Name: Conductivity Standard, 400,000 µS/cm (400 mS/cm) at 25°C
  • Material Type: Conductivity Standard
  • Conductivity Value: 400,000 µS/cm (400 mS/cm)
  • Accuracy: ±1% at 25°C
  • Test Temperature: 25°C
  • Physical Form: Liquid
  • Packaging: HDPE Bottle, GL45
  • Traceability: Directly traceable to NIST standard reference materials
  • Certificate: Supplied with comprehensive Certificate of Analysis
  • Label Information: Conductivity vs. temperature table, lot number, expiry date
  • Stability: Extended shelf life and stability, including after opening

Primary Industries

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

Standards and Certifications

  • NIST Traceable
  • Meets major Pharmacopoeia specification requirements
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FAQs

What makes this 400,000 µS/cm standard suitable for regulated industries?

This standard is directly traceable to NIST reference materials and meets major Pharmacopoeia specification requirements. That traceability supports audit readiness and documentation needs in pharmaceutical and regulated manufacturing environments. Its defined accuracy and certification help laboratories maintain validated calibration and quality control programs.

How does ±1% accuracy benefit conductivity calibration?

A tight accuracy specification helps ensure that conductivity meters are calibrated against a reliable reference point. This reduces uncertainty in analytical results, especially when testing highly conductive samples. In demanding industrial processes, improved calibration confidence supports better process control and data integrity.

Can this standard be used outside temperature-controlled laboratories?

Yes, its low temperature coefficient of variation helps minimize measurement drift when conditions fluctuate. This makes it practical for field work or production environments where strict temperature control may not be possible. The included temperature variation table further supports accurate adjustments during use.

What documentation is provided with each bottle?

Each unit includes a comprehensive Certificate of Analysis detailing measured values and traceability. The product label also features a conductivity-versus-temperature table, along with lot number and expiry information. This documentation simplifies recordkeeping and supports compliance with internal and external quality standards.

Why is high-range calibration important in industrial testing?

High-conductivity standards are essential when verifying instruments used to measure concentrated solutions or process streams. Calibrating at elevated conductivity levels ensures sensor performance across the full operational range. This helps prevent measurement errors that could affect product quality or manufacturing efficiency.