Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

Benzo[a]pentacene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 239-98-5

Metsulfuron methyl