EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8504.19-1.5-DS 10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade,1.5mM,DMSO,1mL certan Price on request S-4057-K-TX5 Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL. Price on request 66086 2,2',3,4,5-Pentachlorobiphenyl Price on request