1-(3,4-Dichlorophenyl)-3-methylurea, 250mg

#2 Fuel Oil Home Heating

1,2,4,5-Tetrachlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 95-94-3

Recovery Standard Solution, 1.2ml, nonane