pH 6.0 Standard @ 25°C

2-Ethylhexyl n-octyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3461-26-5

1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g

2,3,4,4'-Tetrachlorobiphenyl (60)