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← Document results/DEP Box 46/375 345 SOUTH END AV 1083378, 16/100
Document / 37 pages

HVAC and environmental inspection report, Dec 2002

Machine-extracted title · confidence 100%

Report from Athenica Environmental Services regarding HVAC and environmental inspections at 375 South End Avenue.

NYC-WTC_000117441–000117477

Folder label: “375 345 SOUTH END AV 1083378, 16/100

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Scanned page image, NYC-WTC_000117474
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NYC-WTC :_000117474 Protocols For XRD Analysis of 6 minerals Mineral Quartz Peak Primary Cristobalite Primary Iridymite Primary Gypsum Primary Calcite Primary Portlandile Primary Start Angle Finish Angle 26.0 27.5 20.5 20.5 10.7 28.6 33.0 23.0 23.0 12.5 30.2 35.0 Step 0.02 0.02 0.02 0.02 0.02 0.02 Dwell, s 10 Calibration Equation To get ug Divide Area by 4.953 Delection Limit, ug 10 10 10 10 10 5.8027 41.603 10.312 3.1625 20 20 20 20 All samples are analyzed on Rigaku D/MAX-2200 automated X-Ray machine using Cu-K-alpha radiation, operated at 38Kv.50ma. NYC 9/11 Public Portal Document

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NYC-WTC_000117474Source: NYC Law Department, mirrored locally

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