pH 6.86 Standard @ 25°C

o-Aminoazotoluene, 250mg

6-Methyl-2',3,4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml