A sample of a paper or board is conditioned and said to be in equilibrium with the conditioning atmosphere when it has been exposed to the atmosphere long enough for the result of two weighings of a test piece,per formed at and interval of at least 1 hour. This method is suitable for conditioning of all type ofpaper and board before and during testing.
Technical Specification:
A sample of a paper or board is conditioned and said to be in equilibrium with the conditioning
Atmosphere when it has been exposed to the atmosphere long enough for the result of two weighings
Of a test piece and interval of at least not to differ by more than 0.25 per cent.
This method is suitable for conditioning of all type of paper and board before and during testing.