Chlorfenvinfos-Z,100 µg/mL,MeOH,1mL,

N-Nitroso-N-methylurea, 500µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 684-93-5

Ciprofloxacin, neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 85721-33-1

2,4,4’-Trichlorobiphenyl (28)