Trifluoroacetic acid sodium salt, 100mg Back Catalog number: 691958 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93646 PAH Field Surrogate Price on request 676162 4-n-Octylphenol-mono-ethoxylate, 10.0 µg/ml, Acet Price on request 70419 Ethyl methane sulfonate Price on request