Colour-coded buffer solutions (3-pack).
- Colour-coded
- pH 4.01
- pH 7.00
- pH 10.01
- 4L each
- Also available in 135mL, 250mL, 1L bottles.
Colour-coded buffer solutions (3-pack).
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Convenient 3-pack of colour-coded buffer solutions. They are recommended for automatic calibration and assure accuracy (pH is ±0.02 pH units). Colour-coded, pH 4.01, pH 7.00 and pH 10.01, 4L each. Also available in 135mL, 250mL, 1L bottles.
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