Propaquizafop, 100 µg/ml, Ethyl acetate, 5ml

Sodium dodecafluoro-3H-4,8-dioxanonanoate, 50µg/ml in MeOH, 1,2ml

2-Ethylhexanoic acid-d15, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 352431-38-0

2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane