Dichloroacetic Acid-d2, 100µg/ml in MTBE, 5ml

Perfluoroheptane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,

Tallow trimethyl ammonium chloride

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 158776-07-9