pH buffer solution with certificate of analysis, package with 20 bags of 25 ml

Catalog nr. 43255320
Hecht

Price:
Sale price€43,45
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Description

pH buffer solution with certificate of analysis is supplied as a convenient pack of 20 individual sachets, each containing 25 ml of ready-to-use calibration standard. Certified at 4,01 ± 0,01 at 25 °C, the acidic buffer supports precise pH meter calibration and electrode verification in laboratory environments. Single-use sachets eliminate the need for bulk handling, reduce contamination risk and ensure fresh solution for every calibration event. Traceability is documented by the accompanying certificate of analysis, confirming conformity for quality-controlled workflows. Produced by manufacturer Hecht, the product requires no dilution or preparation and delivers consistent performance across research, educational and industrial testing applications. The compact sachet format is especially practical for field work, multi-user laboratories and situations where small, discrete volumes are preferred. Stable composition and individual packaging together provide reliable acidic-range buffering for routine potentiometric measurements and sensor standardisation.

This article is part of pH buffers & conductivity standards, in Buffers & pH solutions.

Key features

  • Pack size: 1 pkg
  • Product type: pH buffer solution
  • pH value: 4,01 ± 0,01 at 25 °C
  • Certificate: Certificate of Analysis
  • Packaging: 20 sachets
  • Volume per sachet: 25 ml

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Questions about pH buffer solution with certificate of analysis, package with 20 bags of 25 ml

What is this article?

pH buffer solution with certificate of analysis, package with 20 bags of 25 ml is the article on this page. Luminix Health distributes Hecht for laboratory use. It sits in pH buffers & conductivity standards, inside Buffers & pH solutions, in Lab chemicals.

A pH buffer for calibration has a stated pH at a stated temperature, often traceable. A conductivity standard has a stated conductivity. They are not general reagents and they should not be poured back into the bottle. The temperature of the measurement has to be the temperature on the label, or the meter has to compensate.

A buffer resists a change in pH when a little acid or base is added. It does that because a weak acid and its conjugate base are both present. A pH buffer used to calibrate a meter has a stated value at a stated temperature. A biological buffer such as Tris or HEPES is chosen because it holds the pH of a living system and does not poison it. Conductivity standards are the sister articles for a conductivity meter. The ions are on PubChem. Electrode calibration practice sits with EURAMET and BELAC.

Which category should I open next?

The category is Buffers & pH solutions. The sub-category is pH buffers & conductivity standards. The catalogue is Lab chemicals.

Shelves beside this one are Biological buffers (Tris, HEPES, MOPS) and Buffers (other).

What should I check before I order?

When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.

How does ordering and shipping work?

Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.

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