正己烷

    农残级农残
    纯度Purity(GC)
    红外光谱as n-Hexane≥97.0%
    蒸发残渣as C6 Hydrocarbons≥99.5%
    水分Identity(IR)Conforms
    酸度Residue on evaporating≤1mg/L
    碱度Water≤100ppm
    透过率Acidity≤0.0002meq/g

    		Alkalinity≤0.0002meq/g

    		Transmission

    		-at 240nm≥50%

    		-at 245nm ≥85%

    		-from 260nm≥98%




    		Substances Darkened by H2SO4pass test

    		Trace Organic Residues

    		FID-Sensitive Impurities (as 2-Octanol) Single Impuruty Peak5ng/ml

    		ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impuruty Peak10pg/ml