Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml Back Catalog number: 2561.18-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 93798 Atrazine Price on request 2538.14-K-ME Naproxen Price on request 0716.13-K-IO 2-Isopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2027-17-0 Price on request