Buckeye 3%-6% LT AR-AFFF is a specially formulated, AFFF designed to be used in cold climates. It is a multipurpose agent producing a vapor suppressing aqueous film on Class B Hydrocarbon type fuels or a polymeric membrane on water miscible type fuels. It is intended for use at a proportioning rate of 3% (3 parts LT AR-AFFF concentrate to 97 parts water) on Class B Hydrocarbon fuels such as gasoline, kerosene and diesel.