A collector module for an SFC system, comprising: a gas-liquid separator , which is arranged downstream of a back-pressure regulator in the flow path; a multiway valve , which is fitted directly downstream at an outlet of the gas-liquid separator and is designed to direct the incoming sample stream either by way of a capillary into a fractionating vessel which is positioned under the gas-liquid separator , or into a waste vessel ; wherein (i) the gas-liquid separator , the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (ii) the gas-liquid separator is fitted in a fixed manner and the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (iii) the gas-liquid separator and the multiway valve are fitted in a fixed manner and the capillary is designed to perform a vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; and a fractionating vessel holder for a plurality of fractionating vessels , which can be electrically or pneumatically positioned one after the other under the tip of the capillary . a gas-liquid separator , which is arranged downstream of a back-pressure regulator in the flow path; a multiway valve , which is fitted directly downstream at an outlet of the gas-liquid separator and is designed to direct the incoming sample stream either by way of a capillary into a fractionating vessel which is positioned under the gas-liquid separator , or into a waste vessel ; wherein (i) the gas-liquid separator , the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (ii) the gas-liquid separator is fitted in a fixed manner and the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (iii) the gas-liquid separator and the multiway valve are fitted in a fixed manner and the capillary is designed to perform a vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; and (i) the gas-liquid separator , the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (ii) the gas-liquid separator is fitted in a fixed manner and the multiway valve and the capillary are designed to perform a joint vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; or (iii) the gas-liquid separator and the multiway valve are fitted in a fixed manner and the capillary is designed to perform a vertical movement in such a way that a tip of the capillary moves in and out of an opening in the fractionating vessel ; and a fractionating vessel holder for a plurality of fractionating vessels , which can be electrically or pneumatically positioned one after the other under the tip of the capillary . <EOS>