NYC-WTC_000210830

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o 631-467-8477 5-BORO SAMPLING o i o METALS IN AIR . co

[CALCULATION FOR OSHA IPX21/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS | I ■D o c o jA= Concentration of Analyte in sample solution (^g/ml) or (mg/L) CT o ro I o' ■B=Concentration of Blank in sample solution (pg/ml) or (mg/L) ■D o o 00 GO ■SSV» Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) 1 3. 03 GO !bSV= Blank Sample Volume BBSV-BIank concentration x Blank Sample Volume AV I o o !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o c ! RABSV- Reagent Blank Sample Volume I 3 CD

Jd- DUution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I I AV- Air Volume Sampled lAR-Aoalytical Result AV I IA^-Analytical Bcj>ort^Ic_R_c^lt_in mg/m^ __________ _________

SWSVObsV AS^ylB^AR Mm «Halyt^ =I! 'ARR mg/m’.CY' 0.133 100 13.3 0.083 100 8.3 5 30 0.1666667 Aluminum-Al 0.17 ! "d.T72"' 100 17.2 ’’0.'0'57 100 5.7 11.5 30 0.3833333 Antimony-Sb 0.38 ”0.002'” 100 0.2 ■-O.'d24 100 -2.4 2.6 30 0.0866667 Arsenic-As 0.09 100 0.2 ■■o.'do3 100 0.3 -0.1 30 -0.0033333 Barium-Ba <0.01 !. 0.002 !I ■"d.'ddT"' 100 0.1 ""o 100 0 0.1 30 0.0033333 Beryllium-Be <0.01 I !i- ■”b”ddi“” 100 0.1 ...... d 100 0 0.1 30 0.0033333 Cadmium-Cd <0.01 i "d'eT"” 100 61 O'Sia 100 51.3 9.7 30 0.3233333 Calcium-Ca 0.32 ■ 0.018 100 1.8 "0012 100 1.2 0.6 30 0.02 Chromium-Cr 0.02 I 0.008 100 0.8 "dooT 100 0.1 0.7 30 0.0233333 Copper-Cu 0.02 ""o'TiT'” 100 11.4 "d.d34 100 3.4 8 30 0.2663667 Iron-Fe 0.27 ""b'oda”* 100 0.2 100 0 0.2 30 0.0066667 Lead-Pb <0.01 ■"■d.T34'” 100 13.4 ■“o?d8 100 8 5.4 30 0.18 Magnesium-Mg 0.18 "■*67)19™ 100 1.9 "d.'oi5 100 1.5 0.4 30 0.0133333 Manganese-Mn 0.01 o 100 100 30 Mercury-Hg <0.01 H -0.004 100 -0.4 -0.004 100 -0.4 0 30 0 Nickel-NI <0.01 K I to "dS'z" 100 7 '0.056 100 5.6 1.4 30 0.0466667 Potassium-K 0.05

I o ■-ddi'e" ■d.'dd2 ■‘L943’ 100 100 -1.6 0.2 -b'.'0'48 *0016 ’Y.901 100 100 100 -4.8 1.6 190.1 3.2 -1.4 4.2 30 0.1066667 Selenium-Se 30 -0.0466667 Silver-Ag 30 0.14 Sodium-Na 0.11 <0.01 0.14 o 100 194.3 Io ■-'ddi'i' 100 -1.1 -o.'d69 100 -0.9 -0.2 30 -0.0066667 Thallium-TI <0.01 o ■d.’dig 100 1.9 ■o.'o'i4 100 1.4 0.5 30 0.0166667 Zinc-Zn 0.02 CO CR PED ID #01100185*002 CO LO

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