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: WTC- Air Data
5 documents · 70 pages
NYC-WTC_000161720 – NYC-WTC_000161727
Laboratory report from WKP Laboratories detailing phase contrast microscopy results for airborne fiber counting at the World Trade Center sampling site.
NYC-WTC_000161771 – NYC-WTC_000161773
Laboratory report detailing phase contrast microscopy results for airborne fiber counting in the southwest area of the World Trade Center site dated April 7, 2002.
NYC-WTC_000161780 – NYC-WTC_000161782
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated April 7, 2002.
NYC-WTC_000161783 – NYC-WTC_000161785
Phase contrast microscopy report for airborne fiber counting at the World Trade Center site dated April 7, 2002.
NYC-WTC_000161813 – NYC-WTC_000161865
Form recording air sample collection details, flow rates, and chain of custody for laboratory analysis.