Minglie modified membrane containing fluorine material contains?four?series which are TF, ZF, VF and FF. In June 2009,?this membrane had passed?the testing of <”Specification for hygienic safety evaluation of protective materials for drinking water distribution equipment>”?by the Shanghai Municipal Center for Disease Control and prevention, Which?according to?the GB/T5750-2006 standard, inspection report number: Kang Shui (2009) 0167