4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml

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

2-Ethyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 15707-23-0

Trixylyl phosphate, purified ion m/z 368 (trimethyl),100 µg/mL,isooctane,1mL,