Cefoxitin sodium salt, 250mg

2,2',3,6,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

n-Pentane, 5ml

cis-2-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6434-77-1