4-Methyl-2-pentanol

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

Ethanol in serum control EtOH SE (3.0g/L), 10x3ml

2,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,