純度（GC-FID）     ≥99.0%

一致性(紅外檢測)    Conforms

蒸發(fā)殘渣                 ≤1.0mg/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              ≥80%

-from 245nm          ≥98%

微量有機殘留物

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

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