Atrazine, 100 µg/ml, Methanol, 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

Azoxystrobin, 100µg/ml in Acetonitrile, 5ml

2-Furoic acid, 100mg