Statistics Meeting Book (May 15, 2019)

34. The harmonised guidelines for internal quality control in analytical chemistry laboratories, International Union of Pure and Applied Chemistry, Pure Appl. Chem., 67:649–666, 1995. 35. The international harmonised protocol for the proficiency testing of (chemical) analytical laboratories, International Union of Pure and Applied Chemistry, Pure Appl. Chem., 65, 2123-2144, 1993. 36. Use of the terms “recovery “ and “apparent recovery” in analytical procedures, International Union of Pure and Applied Chemistry, Pure Appl. Chem., 74(11): 2201- 2205, 2002. 37. VIM, International vocabulary of metrology - Basic and general concepts and associated terms, JCGM 200: 2008, also published as ISO/IEC Guide 99-12:2007.