JP-4 Back Catalog number: 51085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L-PFDOS Sodium perfluoro-1-dodecanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 73371 Trioctyl trimellitate, 1000μg/ml in methylene chloride, 1ml Price on request 52336 Mixed Calibration Standard 2 Price on request