1, the product performance: 
 Colorless or slightly yellow liquid, according to Wine trace elements, the use of biological engineering technology, according to meters flavor liquor production techniques, concentration meters in a variety of trace elements, scientific ingredients, blending well together, adding the product better solution to the flavor of rice wine flavor and quality. 
 2, Technical Requirements: 
 (1) Color: Colorless transparent liquid; 
 (2) Aroma: flavor of rice wine with intense aroma compound; 
 (3) Refractive Index (20 ℃) ??:1.3645-1 .3655; 
 (4) Relative density (25/25 ℃) :0.9556-0 .9716; 
 (5) Total acid (as acetic acid g / L) :20.0-40 .0; 
 (6) Total ester (ethyl acetate meter g / L): ≥ 50; 
 (7) Heavy metals (Pb mg / L): ≤ 10; 
 (8), arsenic (As mg / L): ≤ 3; 
 (9) Solubility (25 ℃): 1g 3 times the sample completely dissolved in 50% ethanol. 
 3, use: 
 In blending, it will shake the product before use (for a long time produced little precipitation are set to normal), after adding the wine, stir for 30 minutes, standing filter can be bottled.