EPA Method 500 Series Internal Standard Back Catalog number: 31004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0300.19-200-T 10-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-15-9 Price on request 1336.12-K-TX5 Acenaphthylene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-97-4 Price on request C14918500 Metaflumizone, 100mg Price on request