Perfluoro-n-hexadecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFHXDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 90872 Isofenphos Price on request 1494.22-K-IO 2-Methylheneicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-82-3 Price on request 1330.22-10MG Dibenz[a,h]anthracene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 13250-98-1 Price on request