... and public customers. 1 strip detects up to 12 analytes. Glucose, Bilirubin, Ketone, Specific Gravity, Blood, pH, Protein, Urobilinogen, Leukocytes,MA ... We also take MN( Medi-test, Germany) formula and color system strips. China Yercon made.credit manufacturer in China.15 years ... quality in the world.If you need good quality control system,good after-sale service,good design for OEM,good supply ...