Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml Back Catalog number: S-FC2073S-1.2ML Availability: In the manufacturer's stock Price on request - + Recommended 19794 EPA Method 524 & 624 - Internal Standard Price on request C10861600 2-Butanol, certified, 5ml Price on request 72416 Pentanoic acid Price on request