Alachlor ESA-d13 Sodium Salt, 0,5mg

alpha alpha alpha-Trifluorotoluene, Calibration (Surrogate) Standard, 10000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 98-08-8

Atrazin, 100μg/ml in Acetonitrile, 5ml

4-Fluorobiphenyl