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7620-Centrifuge Tubes, Oil, ASTM


7620-Centrifuge Tubes, Oil, ASTM

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  • Calibrated to contain.
  • Used for determinations of water and sediment in petroleum and its products, including fuel oils and lubricating oils.
  • See ASTM methods D96, D1796 and D91.
PART  No. Capacity (ml) Subdivision (ml) Approx. O.D. x Length (mm) PACK Qty.
7620-100 100 0 to 5/10 in 5/100;

5/10 to 2 in 1/10;

2 to 3 in 2/10;

3 to 5 in 5/10;

5 to10 in 1;

10 to 25 in 5;

25 to 100 in 25

38 x 200 50

Centrifuge oil tubes are used in various ASTM tests to determine the quality and purity of oils. Here are the key uses:

  1. ASTM D91: Precipitation number in lubricating oils.
  2. ASTM D96: Water and sediment in crude oil.
  3. ASTM D893: Insolubles in used lubricating oils.
  4. ASTM D1796: Water and sediment in fuel oils.
  5. ASTM D2273: Trace sediment in lubricating oils.
  6. ASTM D4007: Water and sediment in crude oil (field test).
  7. ASTM D2709: Water and sediment in middle distillate fuels.
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