Merck 117952 Hydroxymethylfurfural (Hmf) Test Method: Reflectometric With Test Strips 1.0 - 60.0 Mg/L Reflectoquant®Merck 117952 Hydroxymethylfurfural (Hmf) Test Method: Reflectometric With Test Strips 1.0 - 60.0 Mg/L Reflectoquant®, Merck117952.0001