AccuStandard®

1600EPA Method 1600 SeriesMethod 1657 Organo-Phosphorus Pesticides in Municipal & Industrial Wastewater by FPDMethod 1657Method 1657 is a consolidation of several EPA wastewater methods used to determine the organo-phosphorus pesticides associated with the CleanWater Act, the Resource and Conservation and Recovery Act, & the Comprehensive Environmental Response, Compensation and Liability Act; andother compounds amenable to extraction and analysis by wide-bore capillary column gas chromatography with a flame photometric detector (FPD).GPC Calibration SolutionM-1600-GPC-5MLAt stated conc. in CH 2 Cl 2$ 35 / 1 x 5 mL5 comps.Corn oil(300 mg/mL)bis(2-Ethylhexyl)phthalate (15 mg/mL)Pentachlorophenol (1.4 mg/mL)Perylene(0.1 mg/mL)Sulfur(0.5 mg/mL)Solid-phase Extraction CartridgeCalibration SolutionM-1600-SPE0.1 mg/mL in Acetone2,4,6-TrichlorophenolMethod 1657 Calibration Solutions & Suggested Calibration Groups$ 10 / 1 x 1 mLSurrogate Spiking SolutionM-1657-SS$ 20 / 1 x 1 mL0.2 mg/mL each in Acetone 2 comps.Tributyl phosphateTriphenyl phosphateM-1657-CAL-SET $ 195 / 4 x ( 3 x 1 mL )Contains all 4 calibration groups at the respective Low, Medium and High RangesCalibration Group 1M-1657-01-R1-CAL-SETAll solutions in Isooctane$ 60 / 3 x 1 mL9 comps.Calibration Group 2M-1657-02-CAL-SETAll solutions in Isooctane$ 60 / 3 x 1 mL12 comps.Calibration Group 3M-1657-03-CAL-SETAll solutions in Isooctane$ 65 / 3 x 1 mL14 comps.Components Low Medium High(units in ng/mL) ( 1X ) ( 5X ) ( 20X )Azinphos methyl 100 500 2,000Dichlorvos 500 2,500 10,000Disulfoton 200 1,000 4,000Fenthion 200 1,000 4,000Merphos (A + B) 400 2,000 8,000Ronnel 200 1,000 4,000Sulprofos 200 1,000 4,000Tributyl phosphate 200 1,000 4,000Triphenyl phosphate 200 1,000 4,000Calibration Group 4M-1657-04-CAL-SETAll solutions in Isooctane$ 60 / 3 x 1 mL11 comps.Components Low Medium High(units in ng/mL) ( 1X ) ( 5X ) ( 20X )Coumaphos 500 2,500 10,000Diazinon 200 1,000 4,000EPN 200 1,000 4,000Ethion 200 1,000 4,000Ethoprop 200 1,000 4,000Malathion 200 1,000 4,000Phorate 200 1,000 4,000Tetrachlorvinphos 200 1,000 4,000Tributyl phosphate 200 1,000 4,000Trichloronate 200 1,000 4,000Triphenyl phosphate 200 1,000 4,000Components Low Medium High(units in ng/mL) ( 1X ) ( 5X ) ( 20X )Chlorfevinphos 200 1,000 4,000Chlorpyrifos 200 1,000 4,000Demeton (O + S) 400 2,000 8,000Dichlofenthion 200 1,000 4,000Dimethoate 100 500 2,000Famphur 500 2,500 10,000Leptophos 200 1,000 4,000Methyl parathion 200 1,000 4,000Tributyl phosphate 200 1,000 4,000Trichlorofon 500 2,500 10,000Tricresylphosphate 100 500 2,000Triphenyl phosphate 200 1,000 4,000Components Low Medium High(units in ng/mL) ( 1X ) ( 5X ) ( 20X )Azinphos ethyl 200 1,000 4,000Crotoxyphos 500 2,500 10,000DEF 200 1,000 4,000Fensulfothion 500 2,500 10,000Methyl chlorpyrifos 200 1,000 4,000Mevinphos 500 2,500 10,000Naled 500 2,500 10,000Parathion 200 1,000 4,000Phosmet 500 2,500 10,000Phosphamidon (E + Z) 100 500 2,000Sulfotepp 200 1,000 4,000Terbufos 200 1,000 4,000Tributyl phosphate 200 1,000 4,000Triphenyl phosphate 200 1,000 4,000204 AccuStandard is accredited to ISO/IEC 17025 and certified to ISO 9001