ItemOracle

8oz pH/EC Calibration Solution Kit by Apera

Apera Instruments ★ 3.8/5 · ItemOracle Score Mid-Range

$45 USD
Price subject to change
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8oz. pH/EC Calibration Solution Kit (pH 7.00, 4.00, 1413 S, 12.88 mS), plus 3M KCL Storage Solution & CalBox

Includes pH 7.00, 4.00, 1413 S buffers, plus 3M KCL storage and CalBox. Color-coded for quick identification and organized with Apera CalPod holder. Traceable to NIST SRMs with +/-0.01 pH accuracy at 25 C

Highlights

  • NIST-traceable SRMs
  • color-coded buffers
  • CalPod organizer included

Pros

  • accurate pH values at 25 C
  • traceable to NIST SRMs
  • color-coded for quick identification
  • CalPod solution holder included
  • double-sealed, specified expiration

Cons

  • mixed expiration: 2-year for pH, 1-year for conductivity
  • requires temperature control for accuracy

Best For

  • calibrating pH meters in the field
  • lab-based buffer preparation
  • conductivity calibration
  • organizing buffers with CalPod holder
  • traceability with SRMs in testing
  • buffer storage with KCL solution

Features

  • pH values accurate to ±0.01 at 25 C, traceable to NIST SRMs
  • ISO 9001:2015 facility production using high-purity reagents and deionized water
  • temperature-controlled environment with certified analytical balances
  • color-coded components with CalPod solution holder for organization
  • double-sealed bottles with 2-year pH and 1-year conductivity expiration for unopened units

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