Fig. 1From: Non-invasive identification of polymers in cultural heritage collections: evaluation, optimisation and application of portable FTIR (ATR and external reflectance) spectroscopy to three-dimensional polymer-based objectsCase study objects with polymer components from back left: PS jelly mould, lamp with PVC cable, PUR ring tray padding, PP Tupperware™ goblet, PF ashtray, ‘EE44’ Polaroid PC flash screen, MF canister, PE bottle lid, ABS ‘Zip’ Polaroid camera body, PMMA knife handle, PA light meter screen, CA sunglasses, CSF buckle, polyester buttons, CN boxBack to article page