Assay(By GC-FID)(n-hexane)

≥95.0%

Color

≤10 APHA

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

≤10 ppt

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

≤5 ppb

Maximum fluorescence emission of impurities (calculated as quinine sulfate)

≤1 ppb

Residue after evaporation

≤1 ppm

Water(by KF coulometry)

≤0.01%

Optical absorbance at　

195 nm

≤1.00 AU

210 nm

≤0.20 AU

220 nm

≤0.07 AU

254 nm

≤0.005 AU

280 nm

≤0.005 AU

400 nm

≤0.005 AU