L-(+)-Ascorbic acid, certified, 0.25g

2-Ethylhexyl salicylate, 100µg/ml in Acetonitrile, 5ml

Triazoxide, 10.0 µg/ml, Acetonitrile, 10ml

ISO 9377-2 Mod, OSPAR Calibration Mixture of Minerals Oils Mineral oils (S-4215) and internal standards in pentane, set of 6x4.5mL Gravimetric concentrations: Prod.no. S-4215 C7 C40 S-4619-0.0 Blank