Buffer Capsules pH4 ST B4660 (Pack of 10)
The Buffer Capsules pH4 ST B4660 provide a simple, reliable way to prepare fresh pH 4.01 calibration buffer for pH meters and electrodes. Each capsule contains a pre-measured, high-purity blend of reagents that, when dissolved in 100 mL of distilled or deionized water, yields a stable, NIST-traceable buffer solution ideal for accurate instrument calibration.
Convenient and Accurate Calibration with Buffer Capsules pH4 ST B4660
The Buffer Capsules pH4 ST B4660 provide a simple, reliable way to prepare fresh pH 4.01 calibration buffer for pH meters and electrodes. Each capsule contains a pre-measured, high-purity blend of reagents that, when dissolved in 100 mL of distilled or deionized water, yields a stable, NIST-traceable buffer solution ideal for accurate instrument calibration.
Designed for portability and long shelf life, these dry buffer capsules eliminate the risks of contamination, microbial growth, and degradation associated with liquid buffers. They are perfect for field use, routine lab calibration, educational settings, and quality control workflows where consistent, on-demand pH standards are essential.
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