| Section: 8 | Natural resins (NR) | Page: 300 | 
| IRUG filename: INR00300 | Data type: Infrared | IRUG material class: Natural resins (NR) | 
| Sample type: Reference material | Common name(s): Amber, Walchowite, wet KBr, fossil resin | CAS name: Amber | 
| Source location 1: Walchow, Czechoslovakia | Sample source 2: Naturhistoriches Museum (NHM) | Sample identifier 2: Inv. No. A.a.2105 | 
| Sample source 3: Vassar College, Chemistry Department | Source location 3: 124 Raymond Avenue, Poughkeepsie, New York, 12604, US | Application: Transmission FTIR spectroscopy | 
| Mode: Tran | Literature Reference: Beck, C. W., et. al., The Chemical Identification of , Baltic Amber at the Celtic Oppidum Stare Hradisko in Moravia, Journal of Archaeological Science, 1978, 5, 343-354. Beck, C. W., Spectroscopic Investigations of Amber, Applied Spectroscopy Reviews, 1986, 22 (1), 57-110. | Originating institution name: Vassar College | 
| Originating institution acronym: VC | CAS registry no: 9000-02-6  | Other analytical methods: GC (gas chromatography), GC-MS (gas chromatography-mass spectrometry), Py GC-MS (pyrolysis gas chromatography - mass spectrometry) |