beta-Cyfluthrin, 10000µg/ml in MeOH, 1ml

ISO 9377-2 Mixture of Mineral Oils A+B without additives Mixture 1:1 (neat), 1mL, 5x1mL Type A: Diesel fuel without additives Type B: Lubricant oil without additives

Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml

Silica (SiO2)