Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Back Catalog number: CLM-4590-MT-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 70263 Simazine, 1000µg/ml in Acetone, 1ml Price on request 81801 EPA Method 608 Pesticides Price on request 30032 EPA Method 525 - Fortification Solution Price on request