1-Naphthalenesulfonic acid, 25g Back Catalog number: SC-251527 Availability: In the manufacturer's stock Price on request - + Recommended 3734.12-100-IO 2,3,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-86-9 Price on request 680685 Nuarimol, 10.0 µg/ml, Cyclohexane, 10ml Price on request 11802.12-50-NN Triclosan, purified 99%,50 µg/mL,n-nonane,1mL, Price on request