Item |
Range |
Test method |
| Grade |
No.1 |
No.2 |
No.3 |
No.4 |
No.5 |
| Appearance |
Colourless, odorless, transparent, bloomless and oily liquid |
|
Kinematic viscosity (100℃) /  |
2.0 ~ 3.0 |
3.0 ~ 7.0 |
7.0 ~ 8.5 |
8.5 ~ 11 |
≥11 |
GB/T 265 |
| Kinematic viscosity(40℃) / |
Report |
Report |
Report |
Report |
Report |
GB/T 265 |
| Initial boiling point / ℃ |
230 min |
230 min |
230 min |
230 min |
350 min |
SH/T 0558 |
| 5% Distillation point carbon no. |
14 min |
17 min |
22 min |
25 min |
28 min |
SH/T 0558 |
| 5% Distillation point temperature / ℃ |
235 min |
287 min |
356 min |
391 min |
422 min |
SH/T 0558 |
| Average relative molecular mass |
250 min |
300 min |
400 min |
480 min |
500 min |
GB/T 17282 |
| Color / Saybolt |
+30 min |
+30 min |
+30 min |
+30 min |
+30 min |
GB/T 3555 |
| Polycyclic Aromatic Hydrocarbon |
0.1 max |
0.1 max |
0.1 max |
0.1 max |
0.1 max |
GB/T 11081 |
| Absorbency in Ultraviolet |
| （260nm~420nm） / cm |
| Pb /（mg/kg） |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
|
| As /（mg/kg） |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
1.0 max |
GB/T 5009.76 |
| Heavy metal（as Pb）/（mg/kg） |
10 max |
10 max |
10 max |
10 max |
10 max |
GB/T 5009.74 |
| Readily carbonizable substance |
Pass |
Pass |
Pass |
Pass |
Pass |
GB/T 11079 |
| Solid paraffin |
Pass |
Pass |
Pass |
Pass |
Pass |
SH/T 0134 |
| Water-soluble acid or alkali |
N/A |
N/A |
N/A |
N/A |
N/A |
GB 259 |