Thionazin 100 ng/µL in Acetonitrile, analytical standard, PESTANAL®

Parathion-methyl 100 ng/µL in Cyclohexane, analytical standard, PESTANAL®

Chlorpyrifos 1000 µg/mL in Methyl-tert-butylether, certified reference material (Supelco)

Cyclooctane, analytical standard, for GC

Naringenin-4',7-dimethylether, analytical standard

Fisetinidin chloride, analytical standard

Eupalitin, analytical standard

Octachlorostyrene, analytical standard (Cerilliant)

Procyanidin B2, analytical standard

Atenolol, analytical standard