2,2-Dimethylpentane

Ethyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219795-53-5

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

5-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.