Fermentation Standard, in Water, 1ml

3,3',5,5'-Tetrabromobisphenol A diacetate,50 µg/mL,toluene,1mL Certan,

n-Pentyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6521-29-5

Mix of 4-Nonyl-& 4-t-Octylphenols ethoxylates, in Acetone, 1ml