Anions Mix Back Catalog number: 59641 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94203 Method 624 Volatile Standard Price on request 50175 Anion Mix #4 Price on request S-4345-10-DCX5 PAH/PCB Internal Standard Mix 3 0711,10 Naphthalene 0002,12 Acenaphthylene 0732,12 Acenaphthene 0217,13 Fluorene 0816,14 Phenanthrene 1049,14 Anthracene 0260,16 Fluoranthene 0235,16 Pyrene 0201,18 Benz[a]anthracene 0212,18 Chrysene 0274,24 Price on request