Method for weighing at least one component while using a gravimetric dosing system according to a recipe for producing a target formula, wherein the method comprises at least step 1), specifically 1) dosing the at least one component into a suitable vessel by means of at least one dosing valve, wherein the dosing according to step 1) takes place in at least two dosing phases I and II; at least partial mixing of the component situated in the vessel takes place while using an agitator during the duration of each of the at least two dosing phases I and II, said agitator comprising at least one drive and at least one agitator member, and step 1) is carried out within at least seven stages 1a), 1b), 1c), 1d), 1e), 1f) and 1g) in this sequence, specifically 1a) first dosing during the duration of the first dosing phase I while mixing by means of the agitator; 1b) decoupling the agitator member from the drive of the agitator; 1c) gravimetrically determining the quantity of the component dosed into the vessel within stage 1a) by means of a weighing machine; 1d) coupling the agitator member to the drive of the agitator; 1e) second dosing during the duration of the second dosing phase II while mixing by means of the agitator; 1f) decoupling the agitator member from the drive of the agitator; and 1g) gravimetrically determining the quantity of the component dosed into the vessel within stage 1e) by means of a weighing machine; wherein the dosing according to step 1) optionally comprises one or a plurality of further dosing phases if the gravimetric determination according to stage 1g) results in the weighed quantity of the component dosed into the vessel not yet corresponding to the quantity predefined by the recipe of the target formula, characterized in that the decoupling according to stages 1b) and 1f) and the coupling according to stage 1d) is carried out by means of a multi-jaw chuck comprising at least one clamping system and at least one rotary feed through, wherein the clamping system comprises at least three clamping jaws which are suitable for fixing at least one agitator member of an agitator, and wherein the rotary feed through is suitable for receiving an agitator member of an agitator and has at least one compressed air connector which enables a pneumatic actuation of the clamping jaws. 1) dosing the at least one component into a suitable vessel by means of at least one dosing valve, wherein the dosing according to step 1) takes place in at least two dosing phases I and II; at least partial mixing of the component situated in the vessel takes place while using an agitator during the duration of each of the at least two dosing phases I and II, said agitator comprising at least one drive and at least one agitator member, and step 1) is carried out within at least seven stages 1a), 1b), 1c), 1d), 1e), 1f) and 1g) in this sequence, specifically 1a) first dosing during the duration of the first dosing phase I while mixing by means of the agitator; 1b) decoupling the agitator member from the drive of the agitator; 1c) gravimetrically determining the quantity of the component dosed into the vessel within stage 1a) by means of a weighing machine; 1d) coupling the agitator member to the drive of the agitator; 1e) second dosing during the duration of the second dosing phase II while mixing by means of the agitator; 1f) decoupling the agitator member from the drive of the agitator; and 1g) gravimetrically determining the quantity of the component dosed into the vessel within stage 1e) by means of a weighing machine; wherein the dosing according to step 1) optionally comprises one or a plurality of further dosing phases if the gravimetric determination according to stage 1g) results in the weighed quantity of the component dosed into the vessel not yet corresponding to the quantity predefined by the recipe of the target formula, characterized in that the decoupling according to stages 1b) and 1f) and the coupling according to stage 1d) is carried out by means of a multi-jaw chuck comprising at least one clamping system and at least one rotary feed through, wherein the clamping system comprises at least three clamping jaws which are suitable for fixing at least one agitator member of an agitator, and wherein the rotary feed through is suitable for receiving an agitator member of an agitator and has at least one compressed air connector which enables a pneumatic actuation of the clamping jaws.