Perfluoroheptanoic acid Back Catalog number: 72809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 84505 Dalapon methyl ester Price on request 1366.8-25G N,O-Bis(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 25g, # of units-1, Cas.no. 25561-30-2 Price on request 83540 Benzaldehyde-DNPH Price on request