Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 690824 Dimethachlor Metabolite CGA 369873, 100µg/ml in MeOH, 1ml Price on request XA13230100AC Ethephon D4, 100µg/mL in Acetone, 1ml Price on request 28013 EPA Method 8260B Purgeable Internal Standard Price on request