Litmus paper; Litmus paper; Test paper, [litmus paper]; Test paper, [litmus paper] for industrial use; Test paper, [litmus paper] for scientific use; Reagent paper, other than for medical or veterinary purposes; Chemical test paper [sensitised]; Paper in roll form [sensitized]; Rolled paper for use in calculators [sensitized]; Unexposed sensitised paper; Translucent paper [sensitised]; Thermic paper [sensitised]; Photographic paper [must be chemically-sensitized paper]; Paper for photocopying [sensitised]; Paper for photocopying [sensitised]; Unexposed sensitized lithographic paper; Recording paper [sensitised]; Plastic coated paper [sensitized]; Paper in the form of webs [sensitized]; Paper for electrostatic copiers [sensitised]; Photoprint paper [sensitized]; Paper in sheet form [sensitized]; Paper in loose sheets [sensitized]; Paper in strip form for copying purposes [sensitized]; Paper having a film coating of admixtures of resin [sensitized]; Xerographic paper [sensitised].;