GB/T 265-1988 specifies the method for determining the kinematic viscosity of transparent and opaque petroleum products (including crude oil) using capillary viscometers, and provides the formula for calculating dynamic viscosity based on the measured kinematic viscosity and density. It is a fundamental and widely used standard for viscosity measurement in the petrochemical industry.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | E30 | ICS | 75.080 |
| Release Date | 1988-04-29 00:00:00 | Implementation Date | 1989-04-01 00:00:00 |
