PH 4.5-9.0 Test Strips visual ph test kit FDA

Changchun Wancheng Bio-Electron Co., Ltd. was set up in 2002 and specializes in the research and development, production and sales of Medical Appliances and Reagents. We are a professional manufacturer of Medical Urine Analyzers, Hematocyte Reagents and Urine Test Strips, especially the Urine Test Strips are our core products, including Urine Test Strips - 1, 2, 3, 4, 5, 10 and 11 parameters. All of them have competitive price as well as good quality compared with the prod...