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TEM AHERA countsheet, Environmental Services Inc., Feb 2003

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

NYC-WTC_000186916
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NYC 9/11 Public Portal Document

ATHENICA ENVIBONMENIAL SERVICES INC.

lei. (718) 784-7490 46-09 Greenpoinl Avenue Fax (718) 784-4086 Lone Island City, N.Y. 11104 TEM DEPARTMENT

TEM AHERA COUNTSHEET DATE: ///y/pA __ CLIENT : mC-to 4^ PAM -2^ PROJECT : MVamY ANALYST: BATCH#: -OH___________ CLIENT ID#: OS SAMPLE ID # : -rg 3 - o I -Od -O.5~3 VOLUME (It): ( ________ G.O. AREA (nini ) ; O- GO’S TO ANALYZE : <)/ MAGNIFICATION : ACC. VOLTAGE (KeV) : INSTRUMENT; JEOL 10 lic^ii FILTER AREA (mm^) : 3 ANALYTICAL METHODOLOGY: ERA 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. (pm) (pm) D TO#

b -H7 fAj)

Analytical Sen.sitivily (str/enr’): O'OCH^ Eucentricity check : Concentration (str/cm^) :zf o qq ,7 *Grid acceptance criteria check ; (Ay/TiX (B).. Concentration (str/ininj : /7 **CHR. # STRUCT. : F M C B Number of Asbestos Structures : O,5RS<5pm , Zl **AMPH. #STRUCT.:F M C B S>5pim..... O... Specify AMPH. Type : AM, .AC'f. “TRE? ' Number of Non-asbe.stos Slructuie.s;.............. <;>,, ,, Yra ANTFF * Replica covers >.‘iO%,al least 20 GO's with no overlapping or folded replica, intact GO’S have o.fOho coverage, -AO’o Dndissolved filter, <.5% hole.s or optiiiiie aica.s olll’e particulate coverage, '* I'HR -ehrwsoiile, ,\MI’I I =3nipliibolc, AM,“amosite, A(,T,“3clinolite, TRL^lreiiiolitc, CK(),=croeidolilc. AN II l,=aiitlwphyllite

CITY_21MC100_002964521

NYC-WTC_000186916

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NYC-WTC_000186916Source: NYC Law Department, mirrored locally

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