EPA Method 524 & 624 - Internal Standard

3-epi-25-Hydroxy Vitamin D3, 1mg

Metolachlor, 100 µg/ml, Acetonitrile, 5ml

2,4,5-Trichlorophenol-3,6-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-82-7