純度（GC-FID）       ≥99.5%

一致性(紅外檢測)      Conforms

蒸發(fā)殘渣                   ≤2mg/L

水分                          ≤100ppm

酸度                          ≤0.0002meq/g

堿度                          ≤0.0002meq/g

透過率（以1cm水為參比）

-at 230nm                ≥50%

-at 240nm                ≥80%

-from 260nm           ≥98%

可碳化物質(zhì)測試     Substances Darkened by H2SO4      to pass test

微量有機殘留物

FID-Sensitive Impurities (as 2-Octanol) Single Impurity Peak                          10ng/ml

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