Dursban, 1000µg/mL in MeOH, 1ml Back Catalog number: P-094S-10X Availability: In the manufacturer's stock Price on request - + Recommended 11720.12-100-IO 2,2',4,5',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 70293 Trichloroethene, 1000µg/ml in MeOH, 1ml Price on request ERM-BD017 Sponge Cake – Proximates, 10ml Price on request