beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml

N-(2,4-Dimethylphenyl)formamide, 100 µg/ml, Aceto

Cefazolin sodium salt, certified, 0.1g

Aminomethylphosphonic acid, 100µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 1066-51-9