Scientific, measuring, apparatus and instruments, namely, flowmeters, laboratory apparatus in the nature of ceramic cutter for capillary columns, laboratory apparatus for using the headspace technique for sample handling, disposable and reusable dispenser syringes for laboratory use, vials for laboratory use, sample container cappers and decappers for applying caps to and removing caps from arrays of sample containers, high-performance liquid chromatography (HPLC), and ultra-high pressure liq...