Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFTEDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0607.28-100-IO alpha alpha alpha (20R 24R)-24-Methylcholestane and alpha alpha alpha (24R 24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3/62446-14-4 Price on request 2661.12-100-IOX5 Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5 Price on request 93576 Ethylamine Price on request