EN ISO 18335:2024 石油產品和相關產品 通過測量的動態粘度和密度計算來測定運動粘度 恒壓粘度計方法(ISO 18335:2024)
Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO 18335:2024)