Herbicide Calibration Check - WS

WS 038 Pesticide AMP 4

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]

1,1,2-Trichlorotrifluoroethane