Endothall-PFPH Back Catalog number: 70505 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1160.40-100-IO n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7 Price on request 1841.11-1G 4-n-Butylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 20651-71-2 Price on request 82706 EPA Method 8270A Analytes Price on request