B. P. Kremer/H. Bannwarth, Einführung in die Laborpraxis: Basiskompetenzen für Laborneulinge, 2014, S. 49 ([Internet, 2016-03-15](https://books.google.ch/books?id=gLAkBAAAQBAJ&pg=PA49&lpg=PA49&dq=%22SI-Basisgr%C3%B6sse%22&source=bl&ots=fD9T9dS5_D&sig=Y5uLIBIz04wztkOHv-iRWMH541Q&hl=de&sa=X&ved=0ahUKEwjA5fSLkMLLAhUFS5oKHVsYD7oQ6AEIQzAG#v=onepage&q=%22SI-Basisgr%C3%B6sse%22&f=false))