Cephalosporins

Ofloxacin, 100µg/mL in Acetonitrile, 1ml

2-Methyl-1-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 881-03-8

Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml