Fig. 4From: Identification of cellulose nitrate based adhesive repairs in archaeological pottery of the University of Melbourne’s Middle Eastern archaeological pottery collection using portable FTIR-ATR spectroscopy and PCAFTIR-ATR spectra of control adhesive samples: a CN (HMG Heat and Waterproof, UHU Hart); b acrylic (Acryloid B48N, Paraloid B72, Paraloid B67); c PVAc (Selley’s Aquadhere, PVA-AYAF); d protein (Gelatin, Fish Glue, Rabbit Skin Glue)Back to article page