Our range of these solutions comprises the non coloured solutions and the coloured ones for an easy identification of the required solution.
All these solutions are highly stable and can be stored for a long time (up to 6 years).
A precision of ±0.02, at a temperature of 20ºC, is guaranteed in most cases.
The label on each container includes all the relevant information for better control of quality management.
The Certificate of Analysis includes detailed composition, the lot number and expiry date indicated and a table with pH vs Temperature variation.