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By certification 
Technical indicators:
Color Shape
Colorless liquid
Odor type
Wine odor, a special fruit odor
Ester content (%)
≥99.0%
Relative density (25/25°C)
1.029-1.037
Refractive Index (20°C)
1.4080-1.4220
Arsenic (As) content (%)
≤0.0003
Heavy metals (as Pb)%
≤0.001
Acid Value
≤5.0
Optical purity
≥99.0
Color Shape
Colorless liquid
Odor type
Wine odor, a special fruit odor
Ester content (%)
≥99.0%
Relative density (25/25°C)
1.029-1.037
Refractive Index (20°C)
1.4080-1.4220
Arsenic (As) content (%)
≤0.0003
Heavy metals (as Pb)%
≤0.001
Acid Value
≤5.0
Optical purity
≥99.0
