The order the City kept.
Follow the collection, box and handwritten folder label to the documents inside.
Documents in this folder
Folder label / City-provided: GCMS X 1/24/02 A 2/26/02
15 documents · 93 pages
NYC-WTC_000052420
Laboratory commentary noting no unusual compounds found in sample AE00948, with one standard recovery below acceptance range.
NYC-WTC_000052421 – NYC-WTC_000052423
Laboratory method 50 worksheet documenting sample preparation parameters including drip rate, volume, and analytical conditions for GCMS testing.
NYC-WTC_000052424 – NYC-WTC_000052429
Gas chromatography-mass spectrometry calibration results for sample AE01641 analyzing volatile organic compounds in March 2002.
NYC-WTC_000052430 – NYC-WTC_000052434
Reference data from GCMS analysis of sample AE01641 listing detected compounds and their concentrations in micrograms.
NYC-WTC_000052435 – NYC-WTC_000052442
Quality control blank report for GCMS analysis of sample AE01641 showing no detected compounds above the method detection limit.
NYC-WTC_000052443 – NYC-WTC_000052450
GCMS analysis report for sample AE01641 showing blank results with no detected compounds in March 2002.
NYC-WTC_000052451 – NYC-WTC_000052458
GCMS analysis report for sample AE01642 identifying unknown compounds and DDD in March 2002.
NYC-WTC_000052459 – NYC-WTC_000052464
Instrument data file from February 2002 listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.
NYC-WTC_000052465 – NYC-WTC_000052470
Instrument data file from February 2002 for a blank sample listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.
NYC-WTC_000052471 – NYC-WTC_000052476
Instrument data file from February 2002 listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.
NYC-WTC_000052477 – NYC-WTC_000052482
Instrument data file from February 2002 listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.
NYC-WTC_000052483 – NYC-WTC_000052488
Instrument data file from February 2002 listing retention times and concentrations for polycyclic aromatic hydrocarbon surrogates.
NYC-WTC_000052489 – NYC-WTC_000052496
GCMS analysis report for sample AE01646 identifying unknown compounds and DDD in March 2002.
NYC-WTC_000052497 – NYC-WTC_000052504
GCMS analysis report for sample AE01648 identifying unknown compounds and DDD in March 2002.
NYC-WTC_000052505 – NYC-WTC_000052512
GCMS analysis report for sample AE01649 identifying unknown compounds and DDD in March 2002.