D5-Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 1m

N-Phenyl-N’-(1,3-dimethylbutyl)-p-phenylenediamine

alphaßß (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-92-5

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