\begin{table}%T2
\caption{\label{crit}Classification criteria based on dereddened line intensities relative 
to \ion{C}{iv}-5806 = 100 for 42 CSPNe. The ratio also studied by CMB98 are shown in 
italics.}%\centering
\par
\begin{small}
\begin{tabular}{lllllllllllll}
\hline
\hline\noalign{\smallskip}
WO     & {\it FWHM}    &\ion{O}{viii} &\ion{O}{vii} &
{\it O}~{\fontsize{7}{9}\selectfont\sffamily  \it VI}
%{\ion{\sl O}{\sl vi}} 
 &
%{\it \ion{O}{vi}} 
{\it O}~{\fontsize{7}{9}\selectfont\sffamily  \it VI}
&
%{\it \ion{O}{v}}   
{\it O}~{\fontsize{7}{9}\selectfont\sffamily  \it V}
&
\ion{C}{iv}  &\ion{C}{iv}  &\ion{C}{iv}  &
%{\it \ion{He}{ii}}
{\it He}~{\fontsize{7}{9}\selectfont\sffamily  \it II} 
&
%{\it \ion{He}{ii}} 
{\it He}~{\fontsize{7}{9}\selectfont\sffamily  \it II}
& Other \\
       & \ion{C}{iv}     & 6068 &5666 &{\it 5290} &{\it 3822} &{\it 5590} &7060 &4650 &5470 &{\it 5412} &{\it 4686} & lines \\
\noalign{\smallskip}\hline\noalign{\smallskip}
WO1    &$33\pm 5$ & $20\pm 8$ & $>$25& $>$80 & $>$1400 & - & $35\pm 20$ & 3$00\pm 100$ & $35\pm 5$ &      $45\pm 15$ & $500\pm 200$ & {\scriptsize \ion{O}{v}-6740 present} \\
WO2    &$32\pm 3$ & $6\pm 1$& 10: & $48\pm 2$ & $1000\pm 200$ &-& $18\pm 4 $& $270\pm 60$ & $23\pm 2$ & $20\pm 4$ & $300\pm 30$ &  {\scriptsize for all [WO] types} \\
WO3    &$37\pm 6$ & $2\pm 1$& $8\pm 6$ & $20\pm 5$ & $250\pm 40$ & $27\pm 5$ & $15\pm 4$ & $140\pm 60$ & $14\pm 2$ & $15\pm 4$ & $130\pm 30 $& {\scriptsize (rel.int. 2 to 5);} \\
WO4    &$52\pm 6$ & -  & 1 & $3\pm 1$ & 1$0\pm 6 $& $9\pm 5$ & $3.5\pm .5$ & $55\pm 10$ & $4\pm 2$& $4\pm 2$& $25\pm 15$ & {\scriptsize 5696 ($<$1) for [WO4]} \\
WO4pec &$80\pm 2$ & -  & $1.5\pm 1$ & $3\pm 1$ & $10\pm 6$ & $4\pm 1$& $3\pm 1$& $35\pm 10$ & $4\pm 2$& $3\pm 2$&$ 30\pm 20$& {\scriptsize and [WO4pec]} \\
\noalign{\smallskip}\hline
\hline \noalign{\smallskip} 
WC     &{\it FWHM}     &
\ion{C}{iii} 
&
{\it C}~{\fontsize{7}{9}\selectfont\sffamily  \it III}
%{\it \ion{C}{iii}} 
&
\ion{C}{iii} 
&
\ion{C}{iii} 
&
{\it C}~{\fontsize{7}{9}\selectfont\sffamily  \it II}
%{\it \ion{C}{ii}}  
&\ion{C}{ii}  &\ion{C}{ii}  &\ion{C}{ii}  &\ion{C}{ii}  &\ion{C}{iii}-5696/ & Other \\ 
       &\ion{C}{iv}/III  &6730 &{\it 5696} &4649 &7037 &{\it 4267} &6461 &7118 &7058 &7235 &\ion{O}{iii}-5592& lines \\
\hline
WC4    &$37\pm 8$ & 1: & $<$1 & 7$0\pm 20$ & $<$1& - & $<$1& 2: & 2: & 1:      & $<$0.5 & {\scriptsize [WC4] to [WC9]:}\\
WC5-6  &$25\pm 3$ & 10: & $10\pm 3$ & $210\pm 30$ & -  & 12: & 6: & $10\pm 5$ & 13: & $7\pm 5$& $4\pm 3$&{\scriptsize 5470 (4 to 20),}\\
WC7-8  &$22\pm 3 $& 35: & $60\pm 30$ & 360: & 7: & - & 4: & 12: & - & 15: &$ 8\pm 2$ & {\scriptsize 5592 (3 to 20),} \\
WC9    &$25\pm 9$ & $40\pm 10$ & $260\pm 100$ & $360\pm 60$ &$ 15\pm 6$ & $130\pm 50$ &$ 10\pm 4$ & $18\pm 2$ &$ 8 \pm 4$  & $ 70\pm 20$  & $25\pm 10$ & {\scriptsize 5412 (3 to 12),}\\
WC9pec & 8       & 28 & 550 & 740 & 15 & 100 & 16 & 10 & -  & 150 & 110 & {\scriptsize 4686 (40 to 90);}\\
WC10   & $6\pm 1$ & -  & $850\pm 150$ & $>$1000& $200\pm 60$ & $>$1500 & $270\pm 80$ & 300: &$ 300\pm 100$ &$>$2000& $70\pm 30$& {\scriptsize [WC11] : abs. lines} \\
WC11   & 5  & -  & $>$1000& - & - & $>$ 1400 & 500: & -  & -  & $>$3000 & & {\scriptsize of \ion{He}{ii}, \ion{O}{iii}, \ion{C}{iv}}\\
\hline
\end{tabular}
\end{small}
\end{table}