Description
Buffer solution pH 1,68 is a ready-to-use pH calibration standard formulated for accurate meter and electrode adjustment in the strongly acidic range. This standard-quality buffer delivers an accuracy of ±0,01 pH and is supplied in a 230 ml plastic bottle, a convenient volume for routine laboratory use without excess bulk. The stated value of pH 1,68 provides a defined low-pH reference point for instrument verification and multi-point calibration schemes. Traceability to NIST supports consistent reference performance in quality control, research, and process measurement settings. From manufacturer Hanna Instruments, the solution is prepared for direct use in pH calibration workflows. The compact 230 ml bottle format suits individual workstations, teaching labs, and applications where moderate consumption is expected. Net weight is 0,263 kg and gross weight is 1,263 kg for the complete unit. Laboratories that regularly check acidic-range readings can rely on this clearly specified pH 1,68 buffer to help sustain measurement reproducibility and reliable electrode performance across successive calibration sessions.
This article belongs on pH buffers & conductivity standards, in Buffers & pH solutions.
Key features
- Pack size: 230 ml plastic bottle
- Product type: pH buffer solution for calibration
- pH value: 1,68
- Accuracy: ±0,01 pH
- Quality: Standard quality
- Traceability: NIST
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Questions about pH 1.68 @ 25°C Buffer Solution, 250 mL bottle
What is this article?
pH 1.68 @ 25°C Buffer Solution, 250 mL bottle is the article on this page. Luminix Health distributes Hanna Instruments 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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