Perfluoro-n-octanoic acid; PFOA, 98%, 25g Back Catalog number: 2121-3-18:25G Availability: In the manufacturer's stock Price on request - + Recommended ENISO9377-2-4 Florisil Cartr. Qual. Std.,2000µg/ml in HE, 10ml Price on request 98402 IP 391-95 Calibration Level 2 Price on request 57213 Aluminum (Al) Price on request