DIN 51590-2 标准详情
- 标准号:DIN 51590-2
- 中文标题:
- 英文标题:Testing of Lubricants; Determination of the Content of Material Insoluble in R 12 in Refrigerator Oils; Method at - 40 C (233K)
- 标准类别:德国标准DIN
- 发布日期:
The method is for the purpose of determining the content of material insoluble in R 12 in refrigerator oils. This method deals with substances contained in the oil which are precipitated from a mixture of refrigerant and oil in the concentration norm
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