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