|
项 目
Item
|
技术指标
Specification
|
|
外 观
Appearance
|
无色液体
Clear
|
|
色 度
Color
|
≤10 Hazen
|
|
含量(GC)
GC Analysis
|
≥99.9%
|
|
紫外透光率
UV Absorbance @
|
|
|
200 nm
|
≥95%
|
|
210 nm
|
≥96%
|
|
220 nm
|
≥97%
|
|
240 nm
|
≥99%
|
|
260 nm
|
≥99%
|
|
梯度淋洗
Gradient Elution
|
|
|
210 nm
|
≤0.001AU
|
|
254 nm
|
≤0.0005AU
|
|
酸(以H+计)mmol/100g
Titrable Acid(By H+)
|
≤0.08
|
|
碱(以OH-计)mmol/100g
Titrable Base
|
≤0.08
|
|
水(K.F)
Water by Karl Fisher Titration
|
≤200ppm
|
|
非挥发物
Residuce
|
≤1mg/L
|