Metolachlor OA, 100µg/ml in MeOH, 1ml

Phorate sulfone, 1000µg/ml in Acetonitrile, 1ml

4-n-Hexylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21643-490-6

ISO 8165-1 Internal Control Stock Solution 1 1 Internal standard, 1000µg/mL in acetone; unit: 1x5mL 2061.6 2,4-Dibromophenol [615-58-7]