Methacrylic acid-methyl ester, certified, 0.25g

Succinic acid, 250mg

Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2050-94-8

6:2 FTOH, 50μg/ml in MeOH, 5ml