2,4-Dibromophenol, Internal Standard Stock Solution Cat No 2061.6

Metformin Hydrochloride, 1g

Methyl 4,7,10,13,16-docosapentaenoate (all-cis), 1000µg/mL in Isooctane, 1ml

4,4'-Dichlorobenzophenone, 100 µg/ml, Ethyl aceta