Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Back Catalog number: PFOS-001S Availability: In the manufacturer's stock Price on request - + Recommended 31028 EPA Method 525 - Phthalate Standard Price on request 51151 Sulfur in Heavy Weight Mineral Oil - 1.0 Wt% Price on request 1932.4-1MLX10 Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 407-25-0 Price on request