diff --git a/kalibrierschein/kalibrierschein.cls b/kalibrierschein/kalibrierschein.cls
index be3c26479a595d9d6c737f73349f646dccc37bf8..a4a19b40aa4db97a438065b24660626d1cd8c866 100644
--- a/kalibrierschein/kalibrierschein.cls
+++ b/kalibrierschein/kalibrierschein.cls
@@ -220,24 +220,13 @@
   \ks@tab\expandafter{\the\ks@tab#1}%
 }
 
-\newcommand*\ks@addTabLine[1]{% TODO: analog zu \ks@addCommaItems
-  \def\@tempc{}%
-  \@for\@tempa:=#1\do{%
-    \edef\@tempb{\the\ks@tab\@tempc\@tempa}%
-    \ks@tab\expandafter{\@tempb}%
-    \def\@tempc{&}%
-  }%
-}
-
-\newcommand*\ks@addCommaItems[1]{%
+\newcommand*\ks@addTabLine[1]{%
   \def\@tempc{}%  
   \@for\@tempa:=#1\do{%
     \edef\@tempb{\noexpand\ks@tab\noexpand\expandafter{%
       \the\noexpand\ks@tab\@tempc\@tempa}}%
-    %\show\@tempb
     \@tempb
-    \def\@tempc{\noexpand\\}%
-    %\showthe\ks@tab
+    \def\@tempc{\noexpand&}% \noexpand hier unnötig, aber ...
   }%
 }
 
@@ -261,9 +250,9 @@
   \ks@add{\tabularnewline[#2]}%
   \ks@addTabLine{\ks@type}%
   \ks@add{\tabularnewline[#3]}%
-  %%%\ks@addTabLine{\ks@serialNo}%
+  \ks@addTabLine{\ks@serialNo}%
   %%\ks@add{\ks@serialNo}%
-  \ks@addCommaItems{\ks@serialNo}%
+  %%\ks@addCommaItems{\ks@serialNo}% ???
   \ks@add{\end{tabularx}}%
   \begingroup
     \tabcolsep=1em %
diff --git a/kalibrierschein/test-ks-KK.pdf b/kalibrierschein/test-ks-KK.pdf
index 84c0f3c2b024608544a32c8cb37735bf29ea6f45..7cdf900513e1a1ee9fed9394c609ef2ca60cab79 100644
Binary files a/kalibrierschein/test-ks-KK.pdf and b/kalibrierschein/test-ks-KK.pdf differ