Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

Guaiazulene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 489-84-9

Benzo(g,h,i)perylene-d12, 1000µg/ml in Methylen Chloride, 1ml

ISO 9377-2MOD Extraction solvent standard solution Dilute of "extraction solvent stock solution" (S-4415) 10 times with the extracting solvent (n-pentane) 1,5,10x50mL Use 50mL of extraction solvent standard solution pr. experiment