Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFHPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680872 4-Chloroacetanilide, 500mg Price on request 681919 Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan Price on request 70019R Aroclor 1248 Price on request