纯度(GC-FID)
as n-Hexane                    ≥97.0%
沸程 as C6 Hydrocarbons  ≥99.5%
一致性(红外检测)             Conforms
蒸发残渣                         ≤1mg/L
水分                                ≤100ppm
酸度                                ≤0.0002meq/g
碱度                                ≤0.0002meq/g
透过率(以1cm水为参比)
-at 210nm                        ≥50%
-at 220nm                        ≥85%
-from 254nm                    ≥98%
可碳化物质测试 Substances Darkened by H2SO4 pass test
微量有机残留物
FID-Sensitive Impurities (as 2-Octanol) Single Impurity Peak 5ng/ml
ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impurity Peak 10pg/ml