This test method covers the determination of water and sediment in fuel oils (ASTM D1796) or crude oils (ASTM D4007) by the centrifuge method. The TC16 is according to the requirements of preheating the cone-shaped centrifuge tubes in a waterbath for the mentioned ASTM standards. The bath has place for nine cone-shaped centifuge tubes. The temperature range is from ambient +5°C to 250°C