21. Vitamin E is commonly available in doses ranging from 100 to 1, 000 international units . 22. Richemont and Rembrandt merged their tobacco operations earlier this year under Richemont's Rothmans International unit . 23. The heads of three of the company's international units have left in the last month. 24. Overall international unit case sales and gallon shipments grew 11 percent in the second quarter. 25. The new international unit will be based in London. 26. Concentrations are commonly reported in thousandth international units per milliliter ( mIU / ml ). 27. A spokeswoman at Reynolds's international unit declined to comment. 28. At PepsiCo's international units , growth in snacks and beverages volume again outpaced the North American businesses. 29. Healey succeeds Christopher J . Coughlin, who was named president of Nabisco's international unit in February. 30. The International Unit of the University of Colombo ( IUUC ) coordinates and develops international links.