Clopyralid, 100 µg/ml, Acetonitrile, 5ml

2,4,6-Tribromophenol, 100µg/ml in MeOh, 5ml

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]

Quizalofop-ethyl, 50mg