Ferulic Acid-d3, 10mg

3,3',4,4',5-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Perfluoro-4-oxapentanoic acid (PFMPA), 50µg/ml in MeOH, 1,2ml

Methoxychlor-d6 (dimethoxy-d6),100 µg/mL,MeOH,1mL