2,3,5,6-Tetrachlorophenol, 10mg

PCB No. 189, 10µg/ml in Isooctane, 10ml

Deoxynivalenol in corn, mid level,Please enquire,corn,100g,

Sulfur Standard: S @ 10 µg/g (0.0010 wt%) in #2 Diesel Fuel, 100ml