2,6-Dimethylnaphthalene, 50 µg/mL in Toluene, 1ml

Guanyl Urea-15N4 Hydrochloride, 1mg

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Pesticides - Mix 18, 10µg/ml in Cyclohexane, 10ml