Vegetable/plant Pitch/residue For Bio-heavy Oil

Apprance:Physical  properties :black & dark brown viscous  liquid Usage:Biodiesel machinery  produce , found , fat  oil , elding oil Quality  target Item Test Method Specifications Apperance Visual Black & Dark Brown Viscous Liquid Acid Value GB/T9104.3 46-55mgKOH/g Saponification Value GB/T9104.2 155-178 mgKOH/g Moisture GB/T9104.6 0.3% Max Moisture & Impurity GB/T9104.6 0.5% Max Email: trade@dldpfattyacid.com Tele/Whatsapp:+86 13342270663