Buffer and standard solutions for laboratory and field analysis Reliable results with certified standards Certified pH buffers and Conductivity standard solutions with IUPAC certificate High quality buffer solutions and Buffer powder pillows SINGLET buffer solutions The Advantages

Whether in the laboratory or in the field, correct measurement results are essential. The basis for accurate measurements is good care and calibration of the electrodes. HACH LANGE offers a large number of high quality buffer and standard solutions for pH and conductivity. The laboratory in Berlin where these solutions are prepared is DKD - accredited, giving them the seal of approval.

Supplied in airtight boxes, guaranteed 4 years shelf life With DKD approved calibration certificate For maximum accuracy in the lab or in the field Traceable to NIST standard reference materials; accuracy ± 0.010 pH (25°C)

certified standards

Buffers and standards to order.

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Ready-to-use, colour coded buffer solutions and buffer powder pillows In 500 ml bottles or Individually sealed for 50 ml buffer solution For routine analyses in the lab or in the field Buffer traceable to NIST standard reference materials; accuracy ± 0.02 pH (25°C)

colour-coded buffers

Buffers and standards to order.

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pH buffer solutions in practical 1 unit dose pouches In airtight, colour-coded, individual 25 ml pouches practical for occasional measurements in the lab or in the field Buffer traceable to NIST standard reference materials; accuracy ± 0.02 pH (25°C)

SINGLET buffer solutions

Buffers and standards to order.

Download product information for buffers and standards.

Wide selection of concentrations and package sizes

DKD accredited production (Deutscher Kalibrierdienst) is a German accreditation body

Traceable to NIST standard reference materials

For HQD, METERLAB and SENSION instruments

Buffers and standards to order.