JHSB3 , approximately 80%, 0,5mg

Benzotriazole, 1000µg/ml in MeOH, 1ml

n-Perfluoroheptanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-85-9

Perfluorododecanesulfonic acid, 50µg/ml in MeOH, 1ml