1000 ug/mL in Methylene chloride. Standard contains: Acenaphthene, Acenaphthylene, Anthracene, Benzo(a)anthracene, Benzo(a)pyrene, Benzo(b)fluoranthene, Benzo(g,h,i)perylene, Chrysene, Dibenzo(a,h)anthracene, Fluoranthene, Fluorene, Indeno(1,2,3-c,d)pyrene, 2-Methylnaphthalene, Naphthalene, Phenanthrene and Pyrene. Stores refrigerated. A NIST traceable reference material. 1.5mL ampule.
