4-Acetaminophen Sulfate Potassium Salt, analytical standard

1-Fluoronaphthalene 2000 µg/mL in Methylene chloride (Dichloromethane), analytical standard (Supelco)

Methyl 2-Bromobutyrate in Methyl-tert-butylether, analytical standard (Supelco)

Fenamiphos Sulfoxide, analytical standard (Supelco)

Fenamiphos Sulfone, analytical standard (Supelco)

delta-HCH, analytical standard (Supelco)

delta-HCH, analytical standard (Cerilliant)

Indoprofen, analytical standard

N-Malonyl-DL-tryptophan, analytical standard

Propranolol-HCl [318-98-9], analytical standard