Device for performing a qualitative and / or quantitative determination of at least one special component in a sample of product by marking and fixing.The process of quialitativa and / or quantitative determination of at least one special component in a sample of product by marking and fixing and apparatus for implementation of the process

摘要

"The device to perform a qualitative and / or quantitative determination of at least one special component in a sample of product by marking and fixing.The process of qualitative and / or quantitative determination of at least one special component in a sample of product by marking and fixing and apparatus for implementation of the process.The invention refers to a device for effecting a dose of at least one component in a sample of the product.It includes a receptacle (110) and a lid (120) assembled to form a closed container.According to the invention, said closed container has a vertical axis (101), the receptacle (110) and the cover (120) having cylindrical walls coaxial (111, 112,113) which are concentric, annular chambers (102, 103, 104) in the interior of the container, the walls that separate the chambers comprise each an opening (111a, 112a)The lid and the receptacle can rotate against one another around the vertical axis and the said openings are placed so determined, so that displacement on the walls.The openings are positioned confrontantes or way moved to put in communication or isolate the said annular chambers in succession.The invention also relates to a process that uses such a device and a device for implementing the process.