Phosmet, 10.0 µg/ml, Acetonitrile, 10ml

Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur), 1mg

2-Chloropropene,100 µg/mL,MeOH,1mL,

6-Methylchrysene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1705-85-7