Discovery / map of subjects
Topic map
Page and document embeddings group records by subject. Region area represents pages; boxes and dates trace how a topic spreads across the collection. This is a map of subjects, never of people.
Machine-clustered topics and assignments, not a definitive index. Select a topic to zoom into its sub-topics, then a sub-topic to see its documents.
← Whole collection · GCMS chemical analysis and organic compound testing
64277 pages · 5113 documents — open this topic's documents →
GCMS chemical analysis of environmental samples14571 pages · 999 documentsGas chromatography-mass spectrometry testing for organic compounds including nitrophenols and chlorinated substances from post-9/11 environmental samples. · Boxes DEP Box 60, DEP Box 21, DEP Box 22, DEP Box 67 · Click to open documentsGCMS chemical analysis testing of World Trade Center debris and environmental samples11739 pages · 1374 documentsGas chromatography-mass spectrometry laboratory analyses identifying organic compounds in post-9/11 environmental samples from early 2002. · Boxes DEP Box 57, DEP Box 25, DEP Box 14, DEP Box 16 · Click to open documentsVolatile organic compounds laboratory analysis reports10228 pages · 198 documentsEnvironmental testing results for volatile organic compounds and solvents collected from lower Manhattan sites in early 2002. · Boxes DEP Box 04, DEP Box 17, DEP Box 65, DEP Box 31 · Click to open documentsGas chromatography-mass spectrometry analysis of volatile organic compounds9066 pages · 430 documentsLaboratory testing data documenting chemical compound detection and quantification from environmental samples collected in early 2002. · Boxes DEP Box 28, DEP Box 15, DEP Box 18, DEP Box 25 · Click to open documentsPCB and organic compound extraction analysis reports7251 pages · 563 documentsLaboratory extraction and chemical analysis records from post-9/11 environmental testing, with drip-rate protocols and contamination quantification. · Boxes DEP Box 64, DEP Box 68, DEP Box 13, DEP Box 58 · Click to open documentsGas chromatography-mass spectrometry analysis reports, February-April 20023502 pages · 404 documentsGCMS laboratory test results identifying organic compounds and chemical residues from environmental samples collected after 9/11. · Boxes DEP Box 57, DEP Box 14, DEP Box 23, DEP Box 28 · Click to open documentsGCMS chemical analysis results for post-9/11 environmental samples2837 pages · 227 documentsGas chromatography-mass spectrometry test results identifying organic compounds in environmental samples collected April-May 2002. · Boxes DEP Box 27, DEP Box 18, DEP Box 25, DEP Box 23 · Click to open documentsPesticide and PCB residue analysis reports1981 pages · 243 documentsLaboratory analysis results for pesticide and polychlorinated biphenyl contamination testing, November–December 2001. · Boxes DEP Box 68, DEP Box 30, DEP Box 15, DEP Box 58 · Click to open documentsOrganic compound analysis and nitrosamine testing1952 pages · 392 documentsGas chromatography-mass spectrometry (GCMS) laboratory analyses of environmental samples for volatile organic compounds and nitrosamines, November 2001–May 2002. · Boxes DEP Box 30, DEP Box 28, DEP Box 27, DEP Box 23 · Click to open documentsPCB and pesticide residue analysis reports1150 pages · 283 documentsLaboratory analytical results for polychlorinated biphenyls and pesticide contamination testing, November–December 2001. · Boxes DEP Box 68, DEP Box 30, DEP Box 64, DEP Box 13 · Click to open documents
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