檢驗(yàn)項(xiàng)目
Test Item
技術(shù)規(guī)格
Specification
結(jié)果
Results
Appearance
Colorless clear liquid
Purity
≥98%
98.57%
Relative density(25/25℃)
1.029-1.032
1.031
Refractive index(20℃)
1.410-1.420
1.417
As
≤0.0002%
<0.0002%
Heavy metal(Pb)
≤0.001%
<0.001%
Water content
---------
0.43%
Ethanol
----------
0.23%
Acid value
≤1.0 mg KOH/g
0.56 mg KOH/g
Conclusion
Qualified
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