Cefixime trihydrate, 100mg

2,5-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-3

Ethanol standard in water,1.5g/L,water, 1.5mL

Paraquat-d8