Sulfometuron-methyl, analytical standard (Supelco)

Metsulfuron-methyl, analytical standard (Supelco)

8-Geranyloxypsoralen, analytical standard

4-Chlorobenzoic acid, analytical standard (Supelco)

Endrin aldehyde 20 µg/mL in Methanol, analytical standard (Supelco)

Endrin aldehyde, analytical standard (Cerilliant)

N-[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]sulfinyl]ethyl]-N-methyl-2-nitro-1,1-ethenediamine, analytical standard

N-[2-[[[5-[(Dimethyloxidoamino)-methyl]furan-2-yl]methyl]sulphanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine, analytical standard

3-Methyl-quinoxaline-2-carboxylic acid, analytical standard

trans-Sinapic acid, analytical standard