Langchao AFFF 1% is an aqueous film forming foam concentrate (AFFF) consisting of fluorocarbon and hydrocarbon surfactants blended with various solvents, preservatives and stabilisers. Langchao AFFF 1% should be used at 1% proportioned solution (1 part concentrate in 99 parts of water) in brackish, fresh or sea water.

Langchao AFFF 3% is an aqueous film forming foam concentrate (AFFF) consisting of fluorocarbon and hydrocarbon surfactants blended with various solvents, preservatives and stabilisers. Langchao AFFF 3% should be used at 3% proportioned solution (1 part concentrate in 97 parts of water) in brackish, fresh or sea water.

Langchao AFFF 6% is an aqueous film forming foam concentrate (AFFF) consisting of fluorocarbon and hydrocarbon surfactants blended with various solvents, preservatives and stabilisers. Langchao AFFF 6% should be used at 6% proportioned solution (1 part concentrate in 94 parts of water) in brackish, fresh or sea water.