7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 1ml

4-Fluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 587-79-1

2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules