Riboflavin-13C,15N2, 1mg

Glyphosate 1,2-13C2 15N, 100 ng/µl, 1.1ml

Sodium perfluoro-3-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol

2,3,3',5,5',6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-46-1