2-Methoxyethyl acetate, 1ml

Ethanol standard in water,0.3g/L,water, 3mL

1,4-Dichlorobenzene-d4, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3855-82-1

Amoxicillin, 1000µg/mL in water, 1ml