Perfluorooctanesulfonic acid, 100µg/mL in MeOH,1ml

Isopropylated trisphenyl phosphate (Phenol, isopropylated, phosphate), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 68937-41-7

Patulin, >98%, 5mg

Nitrate as (NO3-)