The order the City kept.

NYC-WTC_000045189

Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 2-11 2002.

NYC-WTC_000045190 – NYC-WTC_000045193

Lab data sheet recording analytical chemistry measurements and results from GCMS analysis of environmental samples, May 2002.

NYC-WTC_000045194 – NYC-WTC_000045201

Laboratory report showing blank analysis results for volatile organic compounds in sample AE10431 on May 17, 2002.

NYC-WTC_000045202 – NYC-WTC_000045205

Calibration data report for gas chromatography mass spectrometry analysis of sample AE10431 conducted in May 2002.

NYC-WTC_000045206 – NYC-WTC_000045213

Laboratory record containing manual entry reference values for volatile organic compounds in environmental sample AE10431 from May 11, 2002.

NYC-WTC_000045214 – NYC-WTC_000045222

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10431 conducted on May 20, 2002.

NYC-WTC_000045223 – NYC-WTC_000045237

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10432 conducted on May 20, 2002.

NYC-WTC_000045238 – NYC-WTC_000045246

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10433 conducted on May 20, 2002.

NYC-WTC_000045247 – NYC-WTC_000045256

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10434 conducted on May 20, 2002.

NYC-WTC_000045257 – NYC-WTC_000045265

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10435 conducted on May 20, 2002.

NYC-WTC_000045266 – NYC-WTC_000045278

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10436 conducted on May 20, 2002.

NYC-WTC_000045279 – NYC-WTC_000045287

GCMS analytical report for sample AE10437 showing unknown compounds and surrogate recovery data from May 20, 2002.