Micro titre plate

1. A micro titre plate comprising a number of wells disposed in a plurality of columns and rows, the wells being filled with the same type of separation matrix,

wherein the separation matrix in the wells of the plate has a series of volumes V 1 , V 2 , . . . V n distributed according to a specific pattern that does not obey logarithmic or a single degree freedom linear relationship and same separation matrix volume is provided in all the wells of either the same column or the same row in the plate, and

wherein when same volume and concentration of a liquid sample is added to each of the wells, at equilibrium, the concentration of liquid phase in one well divided by the concentration of liquid phase in a neighbouring well with different amount of separation matrix is between 1 and 3.

2. A method of filling micro titre plate of claim 1 with separation matrix, the method comprising,

determining the specific distribution pattern of volumes of separation matrix between the wells based on the specific screening process that will be performed; and

filling the wells of the micro titre plate with separation matrix according to the determined specific distribution pattern.

3. A method for determining an adsorption isotherm comprising the steps of:

using the micro titre plate of claim 1 ;

adding the same volume and concentration of a liquid sample to each of the number of wells needed for the analysis;

waiting for a predefined period of time until at least some of the sample is adsorbed onto the separation matrix; and

measuring concentration of the sample remaining in the liquid phase and/or solid phase in at least two wells with different volumes of separation matrix.

4. The micro titre plate of claim 1 , wherein the series of volumes V 1 , V 2 , . . . V n is distributed according to a specific pattern for the calculation of an adsorption isotherm of the separation matrix such that the series of volumes results in a series of corresponding isotherm data points in the calculation of the adsorption isotherm and the volumes of the separation matrix is distributed such that at least 10% of the isotherm data points obtained being below the 50% maximum capacity levels of the adsorption isotherm.

5. The micro titre plate of claim 4 , wherein each consecutive isotherm data point is obtained at 2 times higher concentration than the preceding point.

6. The micro titre plate of claim 1 , wherein each well in the plate has a permeable filter in the bottom.

7. The micro titre plate of claim 1 , wherein the series of volumes V 1 , V 2 , . . . V n of the separation matrix is distributed according to FIG. 1 and FIG. 4 .

8. The micro titre plate of claim 1 , wherein the series of volumes V 1 , V 2 , . . . V n of the separation matrix is distributed according to FIG. 2 and FIG. 4 .

9. The micro titre plate of claim 1 , wherein the series of volumes V 1 , V 2 , . . . V n of the separation matrix is distributed according to FIG. 3 and FIG. 4 .

10. The method of claim 3 , wherein the concentration of liquid phase in one well divided with the concentration of liquid phase in a neighbouring well with different amount of separation matrix is between 1 and 3.

11. The method of claim 3 , wherein the concentration of liquid phase in one well divided with the concentration of liquid phase in a neighbouring well with different amount of separation matrix is about 2.

12. The method of claim 3 , wherein the predetermined waiting time is until an equilibrium between the liquid and solid phases has been reached.