Norfloxacin, 100 µg/ml, Methanol, 1ml

4,4'-DDT-13C12

2-[4-[[(2RS)-2-Oxiran-2-yl]methoxy]phenyl]acetamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29122-69-8

Fortification sol.,2000ug/ml in MeOH,1ml