GB 389-1977 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB 389-1977 | English | RFQ | ASK | 3 days [Need to translate] | Determination of viscosity and temperature indices of lubricating oils |
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Basic data
| Standard ID | GB 389-1977 (GB389-1977) |
| Description (Translated English) | Determination of viscosity and temperature indices of lubricating oils |
| Sector / Industry | National Standard |
| Date of Issue | 11/1/1977 |
