NYC-WTC_000210800

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

I fCALCULATION FOR OSHA ID121/125G~ METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS ■D o c o jA= Concentration of Analyte in sample solution (gg/ml) or (mg/L) CT o I ro o' jB=Conccntration of Blank in sample solution (pg/ml) or (mg/L) 21 I ■D o o 00 •SSV= Sample Solution Volume ASSV- Aualyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I 3. cn 91 • BSV=Blank Sample Volume BBSV=Blank concentfation x Blank Sample Volume AV I O !rAB^ Reagent Blank Concentration (p.g/ml) or (mg/L) o o c ! RABSV- Reagent Blank Sample Volume I 3 CD

Jd= Dilution Factor (NONE) I Ino gravimetic factors TB- TRIP/FIELD BLANK For the Trip Blank Analytical Value: I AV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I I AR=Analytical Result AV I IARR=Ana^ical Rcjjortablc Result in (rounded off to 3-sigma) j_ I iii. IrTT 0SV (mty TB x TBSV^^SBSV r:XBSV (mC) teB-RAB^^R-f^ ^R/AV MaNALYTE;;®’ ARR mg/m’ 0.068 100 6.8 0.079 100 7.9 -1.1 30 -0.0366667 Aluminum- Al <0.01 .......... OXW 100 41.9 ■—0b02 100 11.7 30 0.39 Antimony-Sb 0.39 '"0.086 “8^ 0:i28 100 12.8 100 4.2 30 0.14 Arsenic-As 0.14 o;ob2 100 0.2 "'b.OO2 100 0.2 0 30 0 Barium-Ba <0.01 o?6b3 100 0.3 ■"'oTobT 100 0.1 0.2 30 0.0066667 Beryllium-Be <0.01 ....... b?6o5 100 0.5 "'b.bo5 100 0.5 0 30 0 Cadmium-Cd <0.01 b?313 100 31.3 '"'o’eis 100 61.8 -30.5 30 -1.0166667 Calcium-Ca <0.01 ..... "bjoie 100 1.6 ""b"o'o'9' 100 0.9 0.7 30 0.0233333 Chromium-Cr 0.02 .......... bb47 100 4.7 '"0.036 100 3.6 1.1 30 0.0366667 Copper-Cu 0.04 ....... b?29i 100 29.1 0.121^ 100 12.1 17 30 0.5666667 Iron-Fe 0.57 b?644 100 4.4 ■"bb‘34 100 3.4 1 30 0.0333333 Lead-Pb 0.03 b?64i 100 4.1 ■"bb'eb' 100 6.3 -2.2 30 -0.0733333 Magnesium-Mg <0.01 ......... "0.09 100 9 ■■■■'abs 100 8 30 0.0333333 Manganese-Mn 0.03 o 100 100 30 Mercury-Hg <0.01 H 0.002 100 0.2 0.001 100 0.1 0.1 30 0.0033333 Nickel-Nl <0.01 ■'6?f7'2 100 27.2 0.235 100 23.5 3.7 30 0.1233333 Potassium-K 0.12 I—i s ■"0.1'4 100 14 O.'l42 100 14.2 -0.2 30 -0.0066667 Selenium-Se <0.01 o "6?6b6 100 0.6 0.004 100 0.4 0.2 30 0.0066667 Silver-Ag <0.01 o o 100 188.4 2.3OT 100 230.1 -41.7 30 -1.39 Sodium-Na <0.01 Io -bbb4 100 -0.4 o'bos 0.3 -0.7 30 -0.0233333 Thallium-TI <0.01 100 o ■■6?628 100 2.8 0.034 100 3.4 -0.6 30 -0.02 Zinc-Zn <0.01 CO Ol LAB ID #01100592-008 CO O CR NYCDEP - TRIP/FIELD BLANK r-i cii rc;/Mvr'ncD .kiAAT/rv^n-i -inncoo vic