EPA Method 500 Internal Standard #6 Back Catalog number: 30169 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4341-10K-HXX5 Quality Control Standard of Mineral Oils 2 2x5000µg/ml in n-Hexane i 1ml crimp-top Price on request 10088.15-50-8G Myticus edulis, homogenized (Domoic acid), 49µg/g, Solvent-hom. Mussel, Unit 8g, # of units-1, Cas.no. Price on request 90126R Aroclor 1242 Price on request