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Buffer Solution, pH 4.01 ±0.02, 4 L
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pH Buffer standard solutions for laboratory and field analyses
pH Buffer Standard Solution for pH electrode calibration. Colourless pH buffer solution. pH is 4.01 ±0.02 at 25°C. 4 L bottle
- Traceable to NIST standard reference materials
- Design for use with Hach meters portfolio and other meters.
- Reliable packaging