Penconazole, 100 µg/ml, Acetonitrile, 5ml

VRX 8260 IS & Surrogate Standard

1,2-Bis(2,4,6-tribromo[13C6]phenoxy)ethane, 1.2ml x 50ug/ml, toluene

2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml