Description
TEP 2 technical buffer solution is a ready-to-use pH buffer supplied in a 1 l bottle and adjusted to pH 2,00 for laboratory calibration and control work. Designed as a technical-grade buffer, it supports routine pH meter calibration, electrode checks and quality-control measurements in analytical and process laboratories. The solution is filled as a single 1000 ml unit with a net weight of 1,071 kg and a gross weight of 1,19 kg, providing convenient bulk volume for frequent use. Registered under the WTW ® trademark and offered by manufacturer WTW - a Xylem brand, TEP 2 belongs to the TEP technical buffer solution range intended for everyday laboratory practice. Its defined pH value of 2,0 enables reliable reference points in the acidic range when verifying instrument performance or standardising measurement systems. The product is packaged for direct bench or instrument use and is suitable for laboratories that require consistent technical buffers without additional preparation steps.
This article is part of pH buffers & conductivity standards, in Buffers & pH solutions.
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Questions about TEP 2, Technical buffer solution, 1 bottle with 1 l: pH 2.00
What is this article?
TEP 2, Technical buffer solution, 1 bottle with 1 l: pH 2.00 is the article on this page. Luminix Health distributes WTW - a Xylem brand 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).
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

