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