SH/T 0557-1993 "Viscosity determination of petroleum asphalt (vacuum capillary method)"

SH/T 0557-1993 "Petroleum asphalt viscosity determination (vacuum capillary method) " standard specifies the method and technical requirements for determining the viscosity of petroleum asphalt using the vacuum capillary method. This method is suitable for accurate measurement of the viscosity of petroleum asphalt at different temperatures, ensuring quality control of asphalt materials in road construction and Miscellaneous industrial applications. The standard details laboratory conditions, preparation before testing, measurement process, and data processing methods, and aims to provide a reliable viscosity determination method to support the production and use of asphalt products.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.