Neodymium (Nd)

7-Bromo-2,3-dichlorodibenzo-p-dioxin (96%), 1.2ml x 48ug/ml, toluene

Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml

Natural alkyl pyrazines,1000 µg/mL,isooctane,1mL,