Quinalphos, 100 µg/ml, Toluene, 1ml

9-n-Propylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4037-45-0

alpha-HCH, certified, 0.1g

Aflatoxins in corn, low level,Please enquire,corn,100g,