| http://www.w3.org/ns/prov#value | - Elements 28 and 30 may comprise any type of borosilicate glass, soda lime glass, float glass, or any other material, such as, for example, MYLAR???, polyvinylidene chloride, polyvinylidene halides, such as polyvinylidene fluoride, a polymer or plastic, such as cyclic olefin copolymers like Topas??? available from Ticona, LLC of Summitt, N.J., that is transparent in the visible region of the electr
|
