11. "deionized water " or " reverse osmosis " water. 12. RO excludes ions but requires high pressures to produce deionized water ( 850-7000 kPa ). 13. These include : deionized water , detergent solutions and rinse solvents such as acetone, isopropanol or ethanol. 14. After polishing, the silver object is rinsed in deionized water and dried with a cotton cloth. 15. The precipitate from centrifugation is then redispersed in water and washed several times by deionized water . 16. Once obtained the solution is washed with deionized water and ethanol, then dried in a vacuum. 17. Water as usually supplied has ions which conduct electricity; deionized water , a good insulator, is required. 18. After development, the substrate is rinsed with deionized water and dried either in a vacuum or by spinning. 19. Yesterday my partner went shopping and mistakedly brought back a bottle of deionized water instead of distilled water. 20. The samples can be de-chlorinated using a sodium thiosulphate and deionized water solution that does not affect test results.