PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml

Paraxanthine, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 611-59-6

Tetraethylene glycol mono(p-nonylphenyl) ether isomer mix, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.

Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,