Description
pH buffer solution in dosing bottle, pH 7,00 ± 0,01, is a ready-to-use reference medium for laboratory pH calibration. It is filled in a Twin-Neck dosing bottle with a separate compartment, so a second vessel is not required during the calibration procedure and the purity of the buffer solution is preserved. The solution is coloured to help avoid possible handling errors. Traceable SRM certificates according to NIST support documented calibration work, and the label includes a table of pH/temperature fluctuations for convenient bench reference. After opening, the contents should be consumed within 12 to 15 months. This 1 L pack provides 1000 ml of buffer and has a net weight of 1,090 kg. The LABKEM product from manufacturer Labbox suits routine electrode and meter calibration where colour coding and controlled dosing support clean, efficient laboratory practice without compromising solution integrity.
This article is part of pH buffers & conductivity standards, in Buffers & pH solutions.
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Questions about pH Buffer solution with measuring chamber, pH 7,00 ± 0,01, 1 L
What is this article?
pH Buffer solution with measuring chamber, pH 7,00 ± 0,01, 1 L is the article on this page. Luminix Health distributes Labbox 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.

