EPA Method 608 Pesticides Back Catalog number: 81801 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0040.16-200-T Benzo[b]naphtho[2,1-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-30-5 Price on request 72207 Metformin, 1000μg/ml in MeOH, 1ml Price on request 0696.2-KIT Oleanane Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request