2,7-Dimethylnaphthalene, 10mg Back Catalog number: H-203N Availability: In the manufacturer's stock Price on request - + Recommended 680181 Hexachlorocyclopentadiene, 100mg Price on request 0983.21-10-IO d3 C21Monoaromatic Sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request EN-1948STK PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request