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pH-Buffer solution Set pH 4, pH 7, pH 10 (25 °C), 90 ml

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  • Traceable to NIST standard reference materials
  • Convenient wide neck round bottle
  • Certificate of Analysis: www.chargenzeugnis.de

Lovibond’s color-coded pH buffer solutions are suitable for calibrating pH electrodes with all types of pH meters, whether using automatic buffer recognition or manually adjustable pH values. Only standard reference materials traceable to NIST are used for production. The practical wide-neck round bottle can be used as a calibration vessel and can be simply refilled with our dosing bottles.

For water analysis in laboratories or mobile

DescriptionCalibration solutions
pH Value at 25 °C
  • 4.01 ± 0.01 pH
  • 7.00 ± 0.015 pH
  • 10.01 ± 0.03 pH
Quantityje 90 ml
Color of SolutionpH 4: red
pH 7: yellow
pH 10: blue
Traceable to NISTyes
Storage Temperature5 - 25 °C
Shelf-life (sealed)18 months
Bottle TypeWide neck bottle DIN 40
Inner Diameter32 mm

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pH-Buffer solution Set pH 4, pH 7, pH 10 (25 °C), 90 ml
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