4-tert-Octylphenol, 100 µg/ml, Acetone, 1ml

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

(-)-delta-9-Tetrahydrocannabinol-C3, 10.0 µg/ml,

Phenmedipham, 100 µg/ml, Acetonitrile, 5ml