Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml

Tonalide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21145-77-7

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg

EPA Method 601 Purgeables Mix #2