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Buffer solutions, secondary standards

Supplier: VWR Chemicals
  • Accurate to ±0,010 pH units (except buffer 12,454 with accuracy ±0,050)
  • Fully traceable for optimum pH calibration (traceable to NIST)
  • Temperature dependence data is printed on the labels as are batch number and expiry date

Certifications: Solution standardised at 25 °C, compliant with DIN 17025.

Delivery information: Supplied with a detailed certificate of analysis.



Expand All / Collapse All
pH value pH accuracy Reference temperature Pk VWR Catalog Number Quantity
1,679 ±0,010 25 °C 500 ml VWRC84580.260
4,005 ±0,010 25 °C 500 ml VWRC84582.260
6,865 ±0,010 25 °C 500 ml VWRC84583.260
7,413 ±0,010 25 °C 500 ml VWRC84584.260
9,18 ±0,010 25 °C 500 ml VWRC84585.260
10,012 ±0,010 25 °C 500 ml VWRC84586.260
12,454 ±0,050 25 °C 500 ml VWRC84587.260
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