Ethyl palmitate-d5,1000 µg/mL,acetonitrile,1mL

2-Methyl-2-pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 625-27-4

Caffeine-d3 (1-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26351-03-1

C20Triaromatic sterane/C26Triaromatic sterane C20 Triaromatic sterane (0857,20)/ C26 Triaromatic sterane (0854,26) = 1:3 (0,33) 50 + 150 µg/mL in isooctane, 1mL pr. vial