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Clark and others 2007 USGS Data Series 231
Spectral Library splib06a Sample Description

(For further information on spectroscopy, see: http://speclab.cr.usgs.gov)

TITLE: Plastic_LDPE GDS402 Clr film DESCRIPT

DOCUMENTATION_FORMAT: Man_Made

SAMPLE_ID: GDS402

MATERIAL_TYPE: Plastic

MATERIAL: Film (LDPE)

FORMULA: CH4 compound

FORMULA_HTML: CH4 compound

COLLECTION_LOCALITY: Denver, Colorado

ORIGINAL_DONOR: Gregg Swayze

CURRENT_SAMPLE_LOCATION: USGS Denver Spectroscopy Lab

ULTIMATE_SAMPLE_LOCATION: USGS Denver Spectroscopy Lab

SAMPLE_DESCRIPTION:

Clear LDPE plastic film Sample was cut from a plastic bag. Sample is 0.2 mm thick.

END_SAMPLE_DESCRIPTION.

XRD_ANALYSIS:

END_XRD_ANALYSIS.

COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EM(WDS), ICP(Trace), WChem

COMPOSITION_TRACE: None

COMPOSITION_DISCUSSION:

END_COMPOSITION_DISCUSSION.

MICROSCOPIC_EXAMINATION:

END_MICROSCOPIC_EXAMINATION.

SPECTROSCOPIC_DISCUSSION:

Spectrum is relatively flat out to 2.2 microns with a reflectance level near 45% except for notable absorptions near 1.2, 1.4, 1.7 and 2.3 microns. Absorptions at 1.7 and 2.3 microns are C-H related.

END_SPECTROSCOPIC_DISCUSSION.

SPECTRAL_PURITY: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns

LIB_SPECTRA_HED: where Wave Range Av_Rs_Pwr Comment
LIB_SPECTRA: splib05a r 10253 0.2-3.0µm 200 g.s.=
LIB_SPECTRA: splib06a r 28766 g.s.=