Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

Ethanol standard in serum,0.5g/L,serum, 1.5mL

Spiramycin, 100 µg/ml, Methanol, 1ml

2-(4-[Methylthio]phenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-21, Cas.no. 725701-22-4