• Made from ASTM E-438 Type-1 Class A, Boro 3.3 glass
• Uniform wall Thickness
• Sturdy Lip
| PART No. | Capacity (ml) | Height x O.D. (mm) | PACK Qty. |
| 7670-5 | 5 | 100 x 13 | 100 |
| 7670-10 | 10 | 110 x 15 | 100 |
| 7670-15 | 15 | 120 x 17 | 100 |
| 7670-25 | 25 | 125 x 22 | 100 |
| 7670-50 | 50 | 125 x 29 | 50 |
Centrifuge tubes with conical bottoms and graduations are used in various ASTM tests to assess the quality of oils and other fluids. Key uses include:
- ASTM D91: Precipitation number in lubricating oils.
- ASTM D96: Water and sediment in crude oil.
- ASTM D893: Insolubles in used lubricating oils.
- ASTM D1796: Water and sediment in fuel oils.
- ASTM D4007: Water and sediment in crude oil (field test).
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