Chloridazon-d5,100 µg/mL,acetonirile,1mL,

Hexachloro-1,3-butadiene-13C4,neat,neat,10mg,

2-Chlorophenol-3,4,5,6-d4,1000 µg/mL,isopropanol,1mL,

2,4,5-Trichlorophenol, 100 µg/ml, Methanol, 5ml