EPA Method 8330Mix #1 Back Catalog number: 91874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8718.10-100-IO Prometryn-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1202864-57-0 Price on request XA10330100AC Atrazine D5, 100 µg/mL in Acetone, 1ml Price on request 97738 EPA Method 1664 - Oil & Grease (Sonicate) Price on request