Quizalofop-ethyl

13C6-Tolfenamic acid, 10mg

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 764661-24-7

2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,