4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

Diethylene glycol monomethyl ether, 250mg

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

Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml