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TEM AHERA countsheet, Environmental Services Inc., Feb 2003

Machine-extracted title · confidence 90%

Laboratory countsheet for transmission electron microscopy asbestos analysis using EPA Method 7400.

NYC-WTC_000186901
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NYC 9/11 Public Portal Document

ATH^CA ENVIRONMENTAL SERVICES INC,

lei. (718)7e4-7<»0 45-06 Greenpoint Avenue Fax (718) 78^-4085 Long Island City, N.Y. 11104 TEM DEPARTMENT

TEM AHERA COUNTSHEET CLIENT : i ________ DATE : PROJECT? _____ ANALYST : BATCH#: _ CLIENT ID # ; 0^ SAMPLE ID # J 0^3 - VOLUME (It) : G.O. AREA (mm^) : (3. GO’S TO ANALYZE : MAGNIFICATION : ACC. VOLTAGE (KeV); INSTRUMENT : JEOL lOOCX I FILTER AREA (mm^)T T^ ANALYTICAL METHODOLOGY: EPA FEDERAL REGISTER, VOL. 52, No 210,OCT. 30, 1987, #40 CFR, PART 763, APPENDIX A TO SUBPART E

GRI GO Str. Str. L W Structure sketch SAE EDXA PHO ID D ID Classf. (pro) 0"’’) D TO«

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Analytical Sensitivity (str/cm ); Q COU ? Euceiitricity check : T~ Concentration (str/cin?T <<10 <X7H 7- *Grid acceptance criteria check : (A)..(/(B).,..< Concentration (^/irunA' _ _____ # STRUCT. :F M C“^ B •Number of.Asbestos Structures: '<Spm ^AMPH. # STRUCT.-.F M C " B " S>5pm S^fy AMPH. Type : AM.' ACT. TRR lAnnbeiTf Non-asbestos Stniclures:.................. CRD ANTIT *Re|,litii corer.s- >.10%.al least .20 GO'S w ith no overlapping er folded replica, intact GG’.s have :-.50% coverage, <50% Undis.sol'. cd filiev holes or oparpic tiicss. -10%, particiilatf coverapr CIIR - oliissoiih.'. XMl’H.^aiiiplitholo, .AM =a 'T -aciiiK'lite, TKI- -n-enmliip. ('J’j't -crooidoliic, .ANT! i -■’iiiiir pJy line

CITY_21MC100_002964410

NYC-WTC_000186901

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NYC-WTC_000186901Source: NYC Law Department, mirrored locally

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