Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

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

Phenthoate, 100 µg/ml, Toluene, 1ml

7-Bromobenz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 32795-84-9