The “bicarbonate concentrate” is 1-molar solution of sodium bicarbonate (the saturation temperature of the 1-molar solution is 15°C). It is highly advantageous as it is temperature dependent and its subsequent dilution with water can be appropriately controlled.
This eluent concentrate is application tested. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.