1. ASTM D1084-1997. Standard test methods for viscosity of adhesives. American Society for Testing and Materials. ASTM International, West Conshohocken, PA, USA
2. ASTM 1490-01-2006. Standard test method for nonvolatile content of urea-formaldehyde resin solutions. American Society for Testing and Materials – ASTM International, West Conshohocken, PA, USA
3. ASTM D7261-2017. Standard test method for determining water separation characteristics of diesel fuels by portable separometer. American Society for Testing and Materials. ASTM International, West Conshohocken, PA, USA
4. ASTM D 4052-1988. Standard test method for density and relative density of liquids by digital density meter. American Society for Testing and Materials. ASTM International, Easton, MD, USA
5. ASTM D 445-1988. Standard test method for kinematic viscosity of transparent and opaque liquids (and the calculation of dynamic viscosity). American Society for Testing and Materials. ASTM International, Easton, MD, USA