1, the product performance: 
 This product is light yellow liquid, white wine production process according to the principle, the choice of a variety of microbial strains and edible flavoring substances, refined through scientific ingredients derived from fermentation of filtration, the use of the product, make wine aging, enhanced wine quality, the wine mellow and soft. 
 2, Technical Requirements: 
 (1) Color: light yellow transparent liquid; 
 (2) Aroma: The wine has a strong aroma; 
 (3) Refractive Index (20 ℃) ??:1.3580-1 .3680; 
 (4) Relative density (25/25 ℃) :0.8971-0 .9131; 
 (5) Total acid (as acetic acid g / L) :60.0-120 .0; 
 (6) Heavy metals (Pb mg / L): ≤ 10; 
 (7), arsenic (As mg / L): ≤ 3; 
 (8) Solubility (25 ℃): 1g sample completely dissolved in three times the 50% (V / V) ethanol. 
 3, use: 
 Bartender at the hook, it will shake the product before use (for a long time produced little precipitation are set to normal) slowly add the wine, stir 10-30 minutes, then put it aside for bottling filtration. 
 4, the reference to the amount :0.08-0.15%.