Trimethyl phosphate, 1000µg/ml in MeOH, 1ml

4-n-Butylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 20651-71-2

Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

2,3,4,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene