Section: 8 | Natural resins (NR) | Page: 10 |
IRUG filename: INR00010 | Data type: Infrared | IRUG material class: Natural resins (NR) |
Sample type: Reference material | Common name(s): Copal, Tanganika | Chemical/botanical name(s): Trachyloblum verrucosum (probably) |
CAS name: Copal resins | Sample source 1: Tanganika | Sample source 2: Col. Prod. Adv. Bureau Imperial Institute |
Sample source 3: Courtauld Institute, F. Pique | Source location 3: Somerset House, Strand, London, London WC2R 0RN, UK | Color: Amber, light, translucent |
Age: 1951, collected, 1993 acquired by CIA, 42 yrs, at least, naturally aged, | Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran |
Originating institution name: Courtauld Institute of Art, University of London, Book Library | Originating institution acronym: CIA | CAS registry no: 9000-14-0 |