乙二醇型和丙二醇型发动机冷却液
Ethylene glycol and propylene glycol base engine coolants
2011-01-09
ASTM D4985-10(2023)
Standard Specification for Low Silicate Ethylene Glycol Base Engine Coolant for Heavy Duty Engines Requiring a Pre-Charge of Supplemental Coolant Additive (SCA)
需要预充补充冷却剂添加剂(SCA)的重型发动机用低硅酸盐乙二醇基发动机冷却剂的标准规范
2023-09-01
ASTM D6660-01(2023)
Standard Test Method for Freezing Point of Aqueous Ethylene Glycol Base Engine Coolants by Automatic Phase Transition Method
用自动相变法测定乙二醇基发动机冷却剂的凝固点的标准试验方法