7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 1ml Back Catalog number: 2835.7-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 91516 Aroclor 1248 Price on request 93622 H O C Screening Standard Price on request 50806 ICPMS Internal Standard Price on request