Guarantee analysis
Assay (by GC) ≥ 99.8%
Identification Passes test
Density at 20/4 0.890 ~0.903
Colour（APHA） ≤10 APHA
Water (KF) ≤0.02%
Acidity ≤0.0008meq/g
Evaporation residue ≤0.0005%
GC-ECD Respoinsive residue (single peak)
(as Heptachlor Epoxide) ≤10 ng/L
GC-FID Respoinsive residue (single peak)
(as 2-Octanol) ≤5 ug/L
Microfiltered product (0.2um) and bottled under nitrogen atmosphere