| Section: 8 | Natural resins (NR) | Page: 38 | 
| IRUG filename: INR00038 | Data type: Infrared | IRUG material class: Natural resins (NR) | 
| Sample type: Reference material | Common name(s): Creosote bush gum, Mexican | Sample source 1: Bryan W. Brown A.en.P. | 
| Source location 1: Mexico | Sample source 2: US Customs Lab | Source location 2: Long Beach, CA, US | 
| Sample identifier 2: Customs Number: 0062 | Sample source 3: M.H. De Young Memorial Museum | Source location 3: 75 Tea Garden Drive, Golden Gate Park, San Francisco, CA, 94118, US | 
| Age: 1945, acquisitioned, 45 yrs, at least | Application: (MFTIR) Fourier transform infrared microspectroscopy | Mode: Tran | 
| Originating institution name: M.H. De Young Memorial Museum | Originating institution acronym: DeYNG |