BS 5117 Sec.1.3-1985
发动机浓缩冷却剂("抗冻剂")的腐蚀抑制试验.第1部分:测定物理和化学特性的试验方法.第1.3节:冻结点测定
Testing corrosion inhibiting, engine coolant concentrate ('antifreeze'). Methods of test for determination of physical and chemical properties. Determination of freezing point