diff --git a/TSGQC_amelioration.xls b/TSGQC_amelioration.xls
index abb034e8162e20017da4d95594ea20543cf908f5..6b2032b91db35c5af046d286a915d0ab94e4baf8 100644
Binary files a/TSGQC_amelioration.xls and b/TSGQC_amelioration.xls differ
diff --git a/tsg_util/calibration.m b/tsg_util/calibration.m
index 22cc03eabfcefb5ebaadc70ef7935094adb2ed6f..ffbe13dc78bdd2177604b6cceab402c1ac2b6b06 100644
--- a/tsg_util/calibration.m
+++ b/tsg_util/calibration.m
@@ -7,6 +7,14 @@ function calibration( hMainFig )
 %
 % Compute salinity from calibrated conductivity and jacket temperature 
 %
+% Bug :
+% 1 - tsg.SSPS_CAL = sw_salt( cond/sw_c3515(),t90TOt68(temp),zeros(size(cond)));
+%     replaced by
+%     tsg.SSPS_CAL = sw_salt( cond/sw_c3515(),temp,zeros(size(cond)));
+%
+%     CSIRO toolbox modified sw_salt modified to use temprature ITS90
+%
+%
 
 % Get tsg application data
 % ------------------------
@@ -69,8 +77,11 @@ if ~isempty( indC ) || ~isempty( indT )
   end
   
   if ~isempty( temp ) && ~isempty( cond )
-    tsg.SSPS_CAL = sw_salt( ...
-      cond/sw_c3515(), t90TOt68(temp), zeros(size(cond)));
+
+% Modification du 13/02/2009
+% tsg.SSPS_CAL = sw_salt( ...
+%       cond/sw_c3515(), t90TOt68(temp), zeros(size(cond)));
+    tsg.SSPS_CAL = sw_salt( cond/sw_c3515(), temp, zeros(size(cond)));
   end
 
 else
diff --git a/tsg_util/t90TOt68.m b/tsg_util/t90TOt68.m
deleted file mode 100644
index 15ade3f1d4d6e51867dc8e1aa963354c5293daa3..0000000000000000000000000000000000000000
--- a/tsg_util/t90TOt68.m
+++ /dev/null
@@ -1,7 +0,0 @@
-function [t68] = t90TOt68( t90 )
-
-if ~isempty( t90 )
-  t68 = 1.00024 * t90;
-end
-
-end