1. Apparatus for experiments on oral care products, comprising: a plate having a first major surface and a second major surface, a handle attached to the plate and extending from it and at least one grinding enamel mounted on the first major surface of the plate, the plate is made of a material selected from the group consisting of wax material, polypropylene, thermoplastic elastomer and metal materiala.2. The apparatus of Claim. 1, wherein the plate is made of a material inert in respect slyuny.3. The apparatus of Claim. 1 or 2, wherein the plate is made of a waxy material selected from the group consisting of animal waxes, vegetable waxes, mineral waxes, petroleum wax, synthetic wax and / or their sochetaniy.4. The apparatus of Claim. 1, wherein the plate is substantially ploskoy.5. The apparatus of Claim. 1, wherein the plate has a thickness of 0.15-1 sm.6. The apparatus of Claim. 1, wherein the first main surface and second main surface of the plate substantially parallel to each drugu.7. The apparatus according to claim. 4, wherein the plate is made of a waxy material, and handle connected to the second major surface of the plate by wax material layer covering at least a portion of the handle portion and the second major surface plastiny.8. The apparatus according to claim. 7, wherein the layer of wax material is heated to form a unitary structure with plastinoy.9. The apparatus of Claim. 1, wherein the grinding enamel selected from the group consisting of bovine tooth human tooth, and tooth porcelain disk.10 HAP. The apparatus of claim. 1, wherein the enamel grinding comprises a front surface and a rear surface1. Устройство для проведения экспериментов по уходу за полостью рта, содержащее:пластину, имеющую первую основную поверхность и вторую основную поверхностьручку, прикрепленную к пластине и отходящую от нее ипо меньшей мере один шлиф эмали, установленный на первой основной поверхности пластины, при этом пластина выполнена из материала, выбранного из групп
