EPA Method 8260B Purgeable Internal Standard

2,2',5,5'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 35693-99-3

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

Diethylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 352-93-2