Präambel:
\documentclass [a4paper, 12pt, openany, headsepline, footsepline, twoside, liststotoc, titlepage, bibtotoc] {scrbook}
\usepackage[ngerman]{babel}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage[text={15cm,24cm},left=3cm,top=2cm]{geometry}
\usepackage{graphicx}
\usepackage{float}
\usepackage{tabularx}
\usepackage{longtable}
\usepackage{supertabular}
\usepackage{booktabs}
\usepackage[hang,small,bf]{caption}
\usepackage{color}
\usepackage{cite}
\usepackage[latin1]{inputenc}
\setlength{\parindent}{0pt}
\usepackage{totpages}
\usepackage{sectsty}
\usepackage[automark]{scrpage2}
\usepackage[thinspace,thinqspace,squaren,textstyle]{SIunits}
\usepackage{mathptmx}
\usepackage[doublespacing]{setspace}
Tabelle:
\begin{table}[H]
\centering
\tablefirsthead{
\hline
\multicolumn{1}{|l}{\textbf{Chemikalien}}&
\multicolumn{1}{|l}{\textbf{Abkürzung/Formel}}&
\multicolumn{1}{|l|}{\textbf{Lieferant}}\\ \hline
\hline}
\tablehead{
\hline
\multicolumn{1}{|l}{\textbf{Chemikalien}}&
\multicolumn{1}{|l}{\textbf{Abkürzung/Formel}}&
\multicolumn{1}{|l|}{\textbf{Lieferant}}\\ \hline
\hline}\tabletail{
\hline
\multicolumn{3}{|r|}{\small\sl - Fortsetzung siehe Rückseite -}\\
\hline}
\tablelasttail{\hline}
\begin{supertabular}{|p{7cm}|m{2.5cm}|m{3cm}|}
A & B & C\\ \hline
...
\end{supertabular}
\end{table}
