Buffer solution pH 4.005 ±0.02 (25 °C), 500 ml
Boiling point (bp) 100 °C
Melting point (mp) 0 °C
excl. VAT. | 500 ml per Pack Qty.
Art. No. 4281.1
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Buffer solution pH 4.005 ±0.02 (25 °C) ROTI®Calipure buffer solution, ready to use
|pH value||pH 4,005 ±0,02 (25 °C)|
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Carl ROTH offers an extensive range of calibration and control standards. These products are manufactured from highly pure starting material and are specially tested for each application. The corresponding batch-specific certificate of analysis is available online. Each product series offers excellent value for money.
- Manufactured from high purity buffer substances
- No need for time-consuming drying and weighing of reagents
- The buffer solutions are adjusted to their respective pH values by comparison with standard buffer solutions (according to DIN 19266 and based on primary reference materials of the PTB and/or NIST)
- Quick and precise calibration of measuring equipment
- Stabilised against algae and bacterial action
|pH value (25 °C)||4,005 ±0,02|