D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Benzalkonium chloride Mix C10-C16, 10.0 µg/ml, Ac

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Methoprene,100 µg/mL,MeOH,1mL,