純度（GC-FID）    

as n-Hexane                 ≥97.0%

as C6 Hydrocarbons     ≥99.5%

一致性(紅外檢測(cè))           Conforms

蒸發(fā)殘?jiān)?/span>                       ≤1mg/L

水分                              ≤100ppm

酸度                              ≤0.0002meq/g

堿度                              ≤0.0002meq/g

透過率（以1cm水為參比）

-at 210nm                    ≥50%

-at 220nm                    ≥85%

-from 254nm               ≥98%

可碳化物質(zhì)測(cè)試     Substances Darkened by H2SO4      pass test

微量有機(jī)殘留物    

FID-Sensitive Impurities (as 2-Octanol) Single Impurity Peak                           5ng/ml

ECD-Sensitive Impurities (as Heptachlor Epoxide) Single Impurity Peak         10pg/ml