Source: nolic mixture obtained by distillation of beech, birch, pine and cypress.
Natural nol content (GC) : over 98%, light yellow oily liquid, specific gravity d204 not less than 1.07, distillation range (200-220°C) not less than 95%(V/V); Can also be produced according to customer requirements. It is the active ingredient of zhenglu pill.
Packed in plastic drums of 25kg, 50kg and 200kg.
