These needs are met by the invention, which provides chemical bath housing apparatus fabricated from a selected polymer material, such as polyetheretherketone or poly amide imide or polyphenylene sulfide , polymeric materials that are not permanently damaged or altered by {HEAD ~ modest exposure} to {TAIL ~ the chemical mixtures} often used in chemical baths for cleaning metals and semiconductors 
These needs are met by the invention , which provides chemical bath housing apparatus fabricated from a selected polymer material , such as polyetheretherketone or poly amide imide or polyphenylene sulfide , polymeric materials that are not permanently damaged or altered by { HEAD ~ modest exposure } to { TAIL ~ the chemical mixtures } often used in chemical baths for cleaning metals and semiconductors
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