4-Hydroxy-2-butanone

PCB 28, 10.0 µg/ml, Isooctane, 10ml

n-Propyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219802-67-1

Dimethenamid ESA sodium salt, 10mg