Scientific, electric, photographic, cinematographic apparatus and instruments and apparatus and instruments for weighing, measuring, checking, analyzing, detecting, testing, controlling, cell counting, adjusting, sample handling and identification apparatus and instruments for use in the dairy, food, beverage, microbiological, feed, grain, chemical and pharmaceutical industry and for use in laboratories, namely, Light Emitting Diodes(LED) cells, vials for liquids, medias with pH-indicator or ...