Perfluorooctane sulfonic acid potassium salt, 100mg

lambda-Cyhalothric acid, 100µg/ml in Acetonitrile, 5ml

2,3,3',4,4',5,5',6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

alpha alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62446-14-4