Specifications: 1) Content: ≥99.5% 2) Moisture: ≤0.10% 3) 1-Butanol: ≤0.20% 4) Methanol: ≤0.10% 5) Other organic impurity: ≤0.10% 6) Color: ≤10 7) Appearance: colorless and transparent liquid Packing: Iron drums or high density plastic drums