Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml Back Catalog number: XA10332100AC Availability: In the manufacturer's stock Price on request - + Recommended 31201 1,2-Dichloroethane, 2000µg/ml in MeOH, 1ml Price on request 82707 Appendix IX Semi-Volatiles Price on request WP-LCS Surrogate Spiking Solution, 1.2ml, nonane Price on request