| http://www.w3.org/ns/prov#value | - In one embodiment, this slotted spray nozzle 40 can be molded or machined from any number of well known rigid materials, such as, polypropylene (PP), polystyrene (PS), polytetrafluoroethylene (PTFE), polyvinyl chloride (PVC), polyvinylidenefloride (PVDF), aluminum, brass, steel, or other metals, or the like.
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