PSA-C18-Mix 1

2-Methoxy-1-propyl acetate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 70657-70-4

2,2',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Trixylyl phosphate, technical mixture,1000 µg/mL,isooctane,1mL,