Ultralene®WindowX射线荧光XRFFilm(Roll)

3525 Ultralene® Window X射线荧光 XRF Film (Roll) 
0.16 mil (4µ) thick. Supplied as continuous roll 27/8 in. (73 mm) wide, 300 ft. (92 m) long, in box with serrated edge for tearing to desired length.