Product Name Quebracho Extract Appearance brown yellow powder sample available Sieve 100% pass 80 mesh Specification 10:1 Tannins % 70% + 1 Non Tannins % 20.0% +2.0 Moisture 8.0% Maximum pH ( 1:10 soln.) 4.7-5.3 Ash % 6.8%+0.5 Insolubles  0.5% Storage Store in a well-closed container away from moisture Shelf Life 2 years if sealed and store away from direct sun light. Function of quebracho extract  1. With the function of antioxidant and antimicrobial.2. It has the effect on improving the body disease-resistant ability, liver and gastrointestinal system function.3. With the function of treating chronic …