Assay(By GC-FID)

≥99.8%

Water(by KF coulometry)

≤0.05%

Residue after evaporation

≤ 2 mg/L

Titrable acid

≤0.0002meq/g

Titrable base

≤0.0002meq/g

Optical absorbance at

230nm

≤0.15AU

240 nm

≤0.10AU

270 nm

≤0.01AU