Marquest Scientific, Inc., the leading provider of non-metallic laboratory faucets and fixtures has introduced AQUIS, a complete line of spray, dispensing, and nitro guns. Applications include: Distilled, Deionized, RO, Ultra Filtrated Water, Nitrogen, and Chemical Dispensing. The AQUIS gun provides a contamination free fluid path for high purity media featuring an all injection molded, high purity PVDF construction, utilizing a single modified PTFE sealing component. There are no elastomers or O-rings used in the product construction. Designed for constant use found in commercial applications. All AQUIS products are available with a variety of connections, fittings and tubing.