Our company is the biggest DEET production in our China, with the capacity of 500MT/year. Give you our specification and package for your reference as following: Appearance: colorless liquid Purity: 99.00% min Water: 0.20%max Acid: 0.20% (mgKOH/g) Color: 50(APHA) Package: 200kg/drum I am waiting for cooperate with you all the time. warmly regards Ashley He JIANGSU PANOXI CHEMICAL CO. LTD Tel:86-13952668960