Pentachlorophenol, 1000µg/ml in MeOH, 1ml Back Catalog number: 70243 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1809.16-K-IO 1,8-Bis(hydroxymethyl)anthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 34824-20-9 Price on request 91005 EPA Method 8270C Mix #26 Price on request 2499.13-50-IO 3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3 Price on request