Assay（by GC-FID）

≥99.99%

Color

≤10APHA

Residue after evaporation

≤1 ppm

Titrable acid

≤0.0003 meq/g

Titrable Base

≤0.0002 meq/g

Water(by KF coulometry)

≤500 ppm

Optical absorbance at

205nm

≤ 1.00 AU

220 nm

≤ 0.25 AU

230 nm

≤ 0.12 AU

240 nm

≤ 0.05 AU

254nm

≤ 0.01 AU

280 nm

≤ 0.005 AU 

400 nm

≤ 0.005 AU 

LC gradient elution suitability at

 254nm

≤ 1 mAU

GC-ECD Responsive residue (single peak) (as Heptachlorepoxide)

≤10 ppt

GC-FID Responsive residue(single peak)(as 2-Octanol)

≤5 ppb