Verified Sample Data — Dated Inspection Report
Report date: 2025-09-17 · Reference: GB 11122-2025 · Document: Product Inspection Report
Designed to meet the performance requirements associated with the legacy API CD service category. This category is obsolete and is intended only for equipment that explicitly calls for it; the statement does not claim a current API license.
| Property | Verified sample value | Source acceptance | Test method |
|---|---|---|---|
| Appearance | Transparent | Clear, homogeneous fluid | Visual inspection |
| Kinematic viscosity at 100 °C | 20.31 mm²/s | 16.3-21.9 | GB/T265 |
| Cold cranking viscosity | 7864 mPa·s | ≤ 9000 | GB/T6538 |
| Pour point | -28 °C | ≤ -20 | GB/T3535 |
| Flash point (COC) | 230 °C | ≥ 215 | GB/T3536 |
| Noack evaporation loss | 6.3 % | Report | SH/T0059 |
| Viscosity index | 131 | Report | GB/T1995 |
| Mechanical impurities | None detected | ≤ 0.01 | GB/T511 |
| Water content | Trace | Trace | GB/T260 |
| Foaming tendency/stability | 5/0; 40/0; 5/0 mL/mL | ≤ 25/0 ≤ 150/0 ≤ 25/0 | GB/T12579 |
Results shown are transcribed from the dated inspection report for the tested sample. Blank source cells and disputed values are not published. This is not a certificate of analysis for every batch. Current specifications are subject to the latest TDS and batch COA.
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