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- 20:44, 18 June 2020 diff hist +1 Zanzibar copal
- 20:26, 18 June 2020 diff hist +35 Zanzibar copal
- 20:26, 18 June 2020 diff hist +297 N Zanzibar Copal, Gettens 100.A04 (slope corrected).TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:25, 18 June 2020 diff hist -44 Vulcanized rubber
- 20:25, 18 June 2020 diff hist +131 Vulcanized rubber
- 20:24, 18 June 2020 diff hist +297 N Vulcanized rubber, stamped Goodyear 1851.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:23, 18 June 2020 diff hist +3 Thiourea
- 20:10, 18 June 2020 diff hist +297 N Thio urea.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:09, 18 June 2020 diff hist +2 Urea
- 20:09, 18 June 2020 diff hist +297 N Urea.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:04, 18 June 2020 diff hist +3 Rembrandt Picture Varnish
- 20:03, 18 June 2020 diff hist +297 N Talen s Retouching Varnish.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:02, 18 June 2020 diff hist 0 Spruce
- 20:01, 18 June 2020 diff hist +297 N Spruce resin.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 20:00, 18 June 2020 diff hist +25 Shellac
- 19:59, 18 June 2020 diff hist +297 N Shellac, Orange, Gettens 100.A17.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 19:56, 18 June 2020 diff hist +12 Quercetin
- 19:56, 18 June 2020 diff hist +297 N Quercetin Dihydrate.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 19:53, 18 June 2020 diff hist +84 Mesquite
- 19:53, 18 June 2020 diff hist +297 N Prosopis juliflora, Kew Catalog 59161.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current