EPA Method 525 - Pesticide Standard Back Catalog number: 30027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0665.30-100-IO alpha alpha alpha (24R)-4 alpha-Methyl-24-ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53596-90-0 Price on request 92808 Fonofos Price on request BB-103 2,2',4,5',6-Pentabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request