Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFHPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1450.15-K-IO 4-n-Nonylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-40-5 Price on request 681362 4-Nitrophenol, 1000mg Price on request ALR-102S Diisononyl phthalate (Tech), 100µg/ml in MeOH, 1ml Price on request