Calcifediol-d6, 0,5mg

n-Alkanes C14-C32 (even + pristane/phytane) 12 Analytes, each 1000 µg/mL in isooctane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane.

Propylene glycol 1-methyl ether 2-acetate, 250mg

N-Nitrososarcosine