Benfluralin, 100 µg/ml, Ethyl acetate, 5ml

Sulfaclozine sodium, 100mg

trans-Aconitic acid

EPA 528 rev. 1.0 Internal Standard Solution 2 200µg/mL in dichloromethane; unit: 1x5mL 2081.6 2,3,4,5-Tetrachlorophenol [4901-51-3]