Sampling Standard Solution, in Nonane/1.6% toluene, 1,2ml

N-Nitroso-N-ethylaniline, 100μg/ml in MeOH, 5ml

Phosphatidylethanol-d5 ammonium salt,100 µg free acid/mL,chloroform,1mL,

Forafac 1183, Amphoteric perfluorinated surfactant, 40% , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.