NYC-WTC_000210844

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631-467-8477 5-BORO SAMPLING . o o io jCALCULATION FOR OSHAID121Z125G- METALS IN All^yU CASSEITE Hi;pER (37M MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR co

I ■D o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) c o CT o I o' ro jB=Conccntration of Blank in sample solution (pg/ml) or (mgZL) o ■D I o 00 cn jSSV« " " Solution Volume Sample ASSV“ Analyte concentration X Sample Solution Volume AR= (A X SSV) - (B X BSV) 3. 03 ■ BSV=Blank Sample Volume r BBSV^BIank concentration x Blank Sample Volume AV I o ! RAB= Reagent Blank Concentration (|xg/ml) o or (mg/L) o c !rABSV= Reagent Blank Sample Volume I 3 CD Jd- Dilution Factor (NONE) I iNO GRAVIMETIC FACTORS For the Trip Blank Analytical Value: IAV* Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I |AR=AnaIytical Result AV I I

!----— 100 5.7 0.064 100 6.4 -0.7 30 -0.0233333 Aluminum- Al <0.01 I 0.055 100 5.5 “O.O23" 100 2.3 3.2 30 0.1066667 Antimony-Sb 0.11 r“o.6o4'"’ 100 0.4 “•5?6o8“ 100 -0.8 __ 1.2 30 0.04 Arsenic-As 0.04 ra6w“” 100 0.2 "b'.boa" 100 0.2 0 30 0 Barium-Ba <0.01 !■■■■■o"6b9■■■ 100 -0.9 ■■-o?bb9" 100 -0.9 0 30 0 Beryllium-Be <0.01 □£0^ 100 -2.1 ■■-o?b2i"‘ 100 -2.1 0 30 0 Cadmium-Cd <0.01 100 45 ■■b‘.4b2" 100 40.2 4.8 30 0.16 Calcium-Ca 0.16 ■ 0.016 100 1.6 ■■b'oib"' 100 1.3 0.3 30 0.01 Chromium-Cr 0.01 j~"'-0?056"' 100 -5.6 ■^066“ 100 -5.6 0 30 0 Copper-Cu <0.01 i 0.013'” 100 1.3 100 249.1 -247.8 30 -8.26 Iron-Fe <0.01 r“o.oii'““ 100 1.1 ‘‘-o?6b9“ 100 -0.9 2 30 0.0666667 Lead-Pb 0.07 ""0.069“" 100 6.9 “b’.068"‘ 100 6.8 0.1 30 0.0033333 Magnesium-Mg <0.01 “■■0.037““' 100 3.7 “0.037“ 100 3.7 0 30 0 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H -0.001 100 -0.1 0.001 100 0.1 -0.2 30 -0.0066667 Nickel-NI <0.01 K ■0.905' 100 90.5 ‘0.695 100 69.5 21 30 0.7 Potassium-K 0.7 I

o I ‘o-oig- ■-0.09 ■2.568“ 100 100 100 1.9 -9 250.8 ■b'boT "-0.09 1817 100 100 100 0.1 -9 181.7 1.8 0 69.1 30 30 0.06 Selenium-Se 0 Silver-Ag 30 2.3033333 Sodium-Na 0.06 <0.01 2.3 o I o -‘o'bos 100 -0.5 100 -1.1 0.6 30 0.02 Thallium-TI 0.02 o ‘o-oie" 100 1.6 ■o.oi8 100 1.8 -0.2 30 -0.0066667 Zinc-Zn <0.01 CO LAB ID #01100273-004 CR

cn O NYCDEP - BERRY & NORTH BROOKLYN c:/JEM FILES/NYCDEP-HAZMAT/m01100273.xls