A laboratory system for separating interfering substances (24, 26) contained in test samples (34, 36), the laboratory system comprising: - at least a first and a second separation vessel (12, 14), wherein each separation vessel (12, 14) comprises a solid surface (16, 18) and a capturing molecule (20, 22), wherein said capturing molecule (20, 22) is immobilized on said solid surface (16, 18), wherein the capturing molecule of the first separation vessel is configured to bind an interfering substance of a laboratory test of a first analytical method, wherein the capturing molecule of the second separation vessel is configured to bind an interfering substance of a laboratory test of a second analytical method, wherein the first analytical method is different from the second analytical method - at least one laboratory instrument comprising at least one separation station (30, 32), wherein the at least one separation station (30, 32) is configured to receive the at least first and/or second separation vessel (12, 14) and to separate a test sample (34, 36) contained in the at least first and/or second separation vessel (12, 14) from the solid surface (16, 18) of the at least first and/or second separation vessel (12, 14), wherein the at least one separation station (30, 32) comprises at least one separation device (31, 33), wherein the at least one separation device (31, 33) is selected from a group consisting of a pipetting device, a centrifuge, a rotor, a magnetic separation and incubation station, a filtration station, or a combination thereof - a data base, wherein the data base comprises at least one test sample record (70, 72, 74), wherein the test sample record (70, 72, 74) comprises a test sample identity and at least one test sample attribute (78, 80, 82), wherein at least one of the at least one test sample attribute (78, 80, 82) is a selective test sample attribute (84, 86, 88) - a management unit, wherein the management unit is communicatively connected to the laboratory instrument, wherein the management unit comprises a processor and a computer-readable medium provided with instructions to select a test sample based on the at least one selective test sample attribute (84, 86, 88), to assign an interference separation protocol (60, 62) to the selected test sample, and to send an order based on the selected test sample and assigned interference separation protocol to the laboratory instrument. - at least a first and a second separation vessel (12, 14), wherein each separation vessel (12, 14) comprises a solid surface (16, 18) and a capturing molecule (20, 22), wherein said capturing molecule (20, 22) is immobilized on said solid surface (16, 18), wherein the capturing molecule of the first separation vessel is configured to bind an interfering substance of a laboratory test of a first analytical method, wherein the capturing molecule of the second separation vessel is configured to bind an interfering substance of a laboratory test of a second analytical method, wherein the first analytical method is different from the second analytical method - at least one laboratory instrument comprising at least one separation station (30, 32), wherein the at least one separation station (30, 32) is configured to receive the at least first and/or second separation vessel (12, 14) and to separate a test sample (34, 36) contained in the at least first and/or second separation vessel (12, 14) from the solid surface (16, 18) of the at least first and/or second separation vessel (12, 14), wherein the at least one separation station (30, 32) comprises at least one separation device (31, 33), wherein the at least one separation device (31, 33) is selected from a group consisting of a pipetting device, a centrifuge, a rotor, a magnetic separation and incubation station, a filtration station, or a combination thereof - a data base, wherein the data base comprises at least one test sample record (70, 72, 74), wherein the test sample record (70, 72, 74) comprises a test sample identity and at least one test sample attribute (78, 80, 82), wherein at least one of the at least one test sample attribute (78, 80, 82) is a selective test sample attribute (84, 86, 88) - a management unit, wherein the management unit is communicatively connected to the laboratory instrument, wherein the management unit comprises a processor and a computer-readable medium provided with instructions to select a test sample based on the at least one selective test sample attribute (84, 86, 88), to assign an interference separation protocol (60, 62) to the selected test sample, and to send an order based on the selected test sample and assigned interference separation protocol to the laboratory instrument.