Ethanol Purity ≥99.7% 99.9% Moisture ≤0.3% 0.03% Density 0.789-0.791 0.791 Test of mixed with water Qualified Qualified Methanol ≤0.2% Not found Isopropanol ≤0.05% 0.005% Easy carbonized material...
We are offering gum rosin, terpineol, pine oil, gum turpentine etc. appearance:transparent solid introduction: gum rosin also called colophony, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize...