Product name: Betulin, Betulinic acid Specifications: 98%, other spec available Source: White birch bark CAS No: 473-98-3, 472-15-1 Appearance: White powder Test Method:HPLC Shelf Life: 2 Years Certs:GMP, ISO9001, ISO22000, تحليل المخاطر ونقاط المراقبة الحرجة, KOSHER, HALAL محتوى:Natural, Non-additive, Non-GMO, Treat by Heat Only