Liquid measurement Vol. 1, 2nd edn. 3 Regina V. Sample collection and preparation. Laboratory procedures . References cited only, or at their first mention, in tables, or in legends to figures should be numbered in sequence according to the first mention of that table or figure in the text.
Authors are responsible for checking the accuracy of all references.
Tables and illustrations Data must not be presented in both tabular and graphic form, and should not duplicate information given in the text. Tables should each be typed in double-spacing on a separate sheet and include a title. Vertical and horizontal rules should not be used to separate items within the table. Line drawings should be professionally drawn and labelled. Other illustrations should be provided as photographic prints, normally in black and white.