diff --git a/Cu accumulation.csv b/Cu accumulation.csv
index baa86ca..e0e0fa6 100644
--- a/Cu accumulation.csv	
+++ b/Cu accumulation.csv	
@@ -1,4 +1,4 @@
-tmt,ID,tissueconc,solconc,Exposure date,tissueconc (mg metal/Kg dry tissue)
+Tmt,ID,Tissueconc,Solconc,Exposure Date,Tissueconc (mg metal/Kg dry tissue)
 Cu,0a,,,2/19/18,solconc (mg metal/L exposure solution)
 Cu,0b,,,,0=Below detection limit
 Cu,0c,,,,
@@ -88,4 +88,4 @@ FeDCu,5b,12.63223954,1.823911491,,
 FeDCu,5c,15.89870992,1.823911491,,
 FeDCu,6a,31.11905504,3.786696814,,
 FeDCu,6b,21.50672757,3.786696814,,
-FeDCu,6c,30.33102909,3.786696814,,
\ No newline at end of file
+FeDCu,6c,30.33102909,3.786696814,,