EPA Method 508 Analyte Mix #2 Back Catalog number: 30088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10908.12-100-IO 2,3,3',4,4',5-Hexachlorobiphenyl-2',6,6'-d3,100 µg/mL,isooctane,1mL Price on request 2148.36-100MG Stearyl stearate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2778-96-3 Price on request 2903.20-1MG 17beta-Ethynylestradiol,neat,neat,1mg, Price on request