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Traceable 4287 One-Shot Standards, 6-Pack, 4.005 pH

Model: 4287

These Traceable 4287 One-Shot Standards are designed to work with all instruments and probes. They come with a Traceable® Certificate.

Your Price $20.75 USD
Availability 2 to 3 Weeks

Traceable 4287 Offers

Keep your readings accurate and reliable by using Traceable 4287 One-Shot Standards. The high-grade solution is designed for maximum accuracy so that you can get the best results from your pH meters and electrodes. The solution is a Certified Reference Material and is backed by a Traceable® Certificate.


  • For calibration and care of pH meters
  • 100% compatible with all instruments and probes
  • Includes an individual serial-numbered Traceable® Certificate for accuracy assurance
  • As a Certified Reference Material, it meets strict local, state and federal mandates
  • Accredited ISO 17034, ISO 35, ISO 31, ISO 17025:2005 (1750.01)

Traceable 4287 Specifications

pH Value4.005
Volume Per Unit3.38 fl oz (100 mL)
Accuracy±0.01 pH at 25°C

What's included with the Traceable 4287

  • 6 x 3.38 fl oz (100 mL) pH Standards
  • Traceable® Certificate
Waring Laboratory Equipment Supplies

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Customer Reviews for the Traceable 4287