ICP Calibration Mix

ISO 18857-1 4-n-Nonylphenol (ring13C6), Internal standard 1 ng/µL, in acetone, 5mL

Pectenotoxin-2 seco acid, 10.0µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. 212502-87-9

Isobutyric acid