环己烷

    色谱级农残
    纯度Purity(GC)≥99.5%
    红外光谱Identity(IR)Conforms
    蒸发残渣Residue on evaporating≤2mg/L
    水分Water≤100ppm
    酸度Acidity≤0.0002meq/g
    碱度Alkalinity≤0.0002meq/g
    透过率Transmission

    		-at 230nm≥50%

    		-at 240nm ≥80%

    		-from 260nm≥98%




    		Substances Darkened by H2SO4to pass test

    		Trace Organic Residues

    		FID-Sensitive Impurities (as 2-Octanol) Single Impuruty Peak10ng/ml

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