Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol

n-Nonatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-86-7

Triethylenetetramine hydrate

17b-Estradiol-2,4,16,16,17-d5, 100µg/ml in Acetonitrile, 5ml