AccuStandard®

Contract Laboratory Program (CLP)Each CLP Standard is furnished with:■ Quantitative analysis of the product by comparison to a separately prepared Standard.■ Target concentration analytically determined to be within a 95% confidence interval.■ A chromatogram of the product lot with analytes listed by order of elution and instrumental parameters shown.■ Certificate showing actual gravimetric/volumetric weights, purities and analyte CAS No.'s.125 Market StreetNew Haven, CT 06513USAPRODUCT: CLP-024RCertificate of AnalysisAccuStandard, Inc.Tel (203)786-5290Fax (203)786-5287Web AccuStandard.comEXPIRATION: Nov 6, 2011DESCRIPTION: Individual Pesticide StandardLOT #: B8110036The maximum uncertainty in the preparationof this standard is ±5%.SOLVENT: IsooctaneComponent CAS #Purity % Gravimetric AnalyteConcentration 1 Concentration 2(GC/FID) ng/mL ng/mL±95% C.I.Aldrin309-00-297.652.2* 50.9 ±β-BHC319-85-710051.251.2 ±δ-BHC319-86-895.453.5* 51.0 ±α-Chlordane5103-71-9 10051.051.0 ±γ-Chlordane5103-74-2 99.851.251.1 ±p,p’-DDE72-55-9100102.2102.2 ±Decachlorobiphenyl2051-24-3 100102.1102.1 ±Endosulfan II33213-65-9 100102.1102.1 ±Endosulfan sulfate1031-07-8 99.3102.0101.3 ±Endrin aldehyde7421-93-4 100102.3102.3 ±Endrin ketone53494-70-5 100102.2102.2 ±Heptachlor epoxide (isomer B)1024-57-3 10051.151.1 ±Tetrachloro-m-xylene877-09-896.053.2* 51.1 ±13 Components1. All weights are traceable through National Institute of Standards &Technology, Test No. 822/2544802. Analyte Concentration = Purity x Gravimetric Concentration* Weight compensated to 100% purityCertified by: ________________________________Frontand Back1 Tetrachloro-m-xylene 2012 2085 2096 2064 37.28 1.8% 4.0 2228 2257 2247 2240 14.45 0.6% 8.8 1.42 β-BHC 1433 1481 1478 1464 21.95 1.5% 1.9 1385 1414 1399 1399 11.84 0.8% 5.2 1.13 δ-BHC 3890 4053 3973 3972 66.55 1.7% 3.3 4224 4291 4247 4254 27.80 0.7% 7.8 1.34 Aldrin 3080 3243 3246 3190 77.56 2.4% 2.8 3328 3461 3449 3413 60.07 1.8% 4.5 2.05 Heptachlor epoxide (isomer B) 2946 3083 3087 3039 65.55 2.2% 2.6 3169 3314 3298 3260 64.91 2.0% 4.8 2.46 α-Chlordane 3017 3167 3166 3117 70.48 2.3% 4.1 3372 3430 3408 3396 28.58 0.8% 7.3 1.57 γ-Chlordane 3007 3158 3167 3111 73.40 2.4% 2.6 3235 3379 3369 3328 65.65 2.0% 4.4 2.28 p,p’-DDE 6006 6298 6296 6200 137.18 2.2% 5.7 6498 6773 6751 6674 124.77 1.9% 5.1 4.89 Endosulfan II 5178 5418 5389 5328 106.96 2.0% 8.3 5774 5874 5833 5814 48.86 0.8% 8.3 3.510 Endrin aldehyde 3971 4211 4132 4105 99.87 2.4% 3.1 4358 4137 4548 4350 168.03 3.9% 2.5 4.911 Endosulfan sulfate 5271 5560 5427 5419 118.11 2.2% 5.5 5668 5848 5819 5778 78.91 1.4% 5.1 3.512 Endrin ketone 5529 5756 5720 5672 99.81 1.8% 4.8 5921 6147 6153 6074 107.98 1.8% 5.5 4.913 Decachlorobiphenyl 3469 3674 3692 3612 101.15 2.8% 7.9 3884 3953 3959 3920 41.64 1.1% 5.6 3.0ComponentRun#1Run#2Run#3 Mean Std Dev % RSDC.I. Lot#B51100143Run#1Run#2Run#3 Mean Std Dev % RSD t.025-test B8110036C.I. Lot#T-TestNOTE: The Lot Number on the actual product may include a suggice not shown on this certificate (ex: -1A, -2B, etc.)This is a modifier indicating the lot expiration date has been extended.OR-ORG-INO-001AccuStandard is accredited to ISO/IEC 17025:2005 and certified to ISO 9001:2000Rev. 9/08140AccuStandard is accredited to ISO/IEC 17025 and certified to ISO 9001