2,4-D, 100µg/ml in Methanol, 1ml

Fenbutatin oxide, 100µg/ml in Acetonitrile, 5ml

EPA Method 8240B - Purgeable Internal Standard

Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1