Pesticide Standard Back Catalog number: 93178 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9473.9-K-ME (-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL Price on request 690172 m-Phenylenediamine, 100mg Price on request 2776.10-100-DC Heptachlor, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 76-44-8 Price on request