Min. Order Reference FOB Price
1 kg US$128.00 / kg
Product Description
Product Description Birch Bark Extract 98% CAS 473-98-3 Standard Betulin Powder Betulin [Product Name]: Birch Bark Extract [Apperance]: White Powder [Latin Name]: Betula alba/Betula pendula/Betula Platyphylla [Specification]: 98% [Test Method]:HPLC Birch bark extract betulinic acid powder ...