Atrazine D5, 100 µg/mL in Acetone, 1ml Back Catalog number: XA10330100AC Availability: In the manufacturer's stock Price on request - + Recommended 2005.12-100-IO 2,2',3,4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-29-3 Price on request 70842 2,4,5-T, butoxyethanol ester Price on request 53334 EPA Method 200.8 Calibration Standard 2 Price on request