The order the City kept.

NYC-WTC_000033704

Department of Environmental Protection record logging GCMS X samples from November to December 2001.

NYC-WTC_000033705 – NYC-WTC_000033706

Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.

NYC-WTC_000033707 – NYC-WTC_000033722

Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.

NYC-WTC_000033723 – NYC-WTC_000033725

Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.

NYC-WTC_000033726 – NYC-WTC_000033730

Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.

NYC-WTC_000033731 – NYC-WTC_000033741

Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 2001, noting unknown compounds.

NYC-WTC_000033742 – NYC-WTC_000033751

Analytical commentary for sample AD28153 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033752 – NYC-WTC_000033764

Analytical commentary for sample AD28159 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033765 – NYC-WTC_000033779

Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033780 – NYC-WTC_000033788

Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033789 – NYC-WTC_000033799

Analytical commentary for sample AD28151 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033800 – NYC-WTC_000033815

Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033816 – NYC-WTC_000033824

Analytical commentary for sample AD28325 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033825 – NYC-WTC_000033833

Analytical commentary for sample AD28265 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

NYC-WTC_000033834 – NYC-WTC_000033846

Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.

NYC-WTC_000033847 – NYC-WTC_000033855

Analytical commentary for sample AD28163 dated December 6, 2001, noting no unusual compounds and low recovery rates for LCS standards.

NYC-WTC_000033856 – NYC-WTC_000033864

Analytical commentary for sample AD28141 dated December 6, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.

NYC-WTC_000033865 – NYC-WTC_000033873

Gas chromatography-mass spectrometry analysis of sample AD28141 showing no unusual compounds detected; method acceptance ranges to be established and used.

NYC-WTC_000033874 – NYC-WTC_000033883

Laboratory report detailing GCMS scan results and recovery rates for environmental sample AD28147 analyzed in December 2001.

NYC-WTC_000033884 – NYC-WTC_000033885

Laboratory report noting the presence of bis(2-Ethylhexyl)phthalate and recovery rates for environmental sample AD28147 analyzed in December 2001.

NYC-WTC_000033886 – NYC-WTC_000033901

Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.

NYC-WTC_000033902 – NYC-WTC_000033906

Laboratory report listing detection limits and results for various organic compounds in a GCMS blank sample analyzed on November 28, 2001.

NYC-WTC_000033907 – NYC-WTC_000033910

Laboratory report listing quantitative results and detection limits for various organic compounds in a GCMS reference sample analyzed on November 28, 2001.

NYC-WTC_000033911 – NYC-WTC_000033935

Calibration data sheet recording response factors and retention times for standard compounds used in GCMS TCLP analysis on November 26-27, 2001.

NYC-WTC_000033936 – NYC-WTC_000033944

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28334 conducted on January 9, 2002.

NYC-WTC_000033945 – NYC-WTC_000033953

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28326 conducted on January 9, 2002.

NYC-WTC_000033954 – NYC-WTC_000033964

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28229 conducted on January 9, 2002.

NYC-WTC_000033965 – NYC-WTC_000033973

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28230 conducted on January 9, 2002.

NYC-WTC_000033974 – NYC-WTC_000034002

Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.