diff --git a/ERD/Backend_ERD.drawio.png b/ERD/Backend_ERD.drawio.png
index 3074d49..69f6ade 100644
Binary files a/ERD/Backend_ERD.drawio.png and b/ERD/Backend_ERD.drawio.png differ
diff --git a/equipment_tracker/media/equipment_records/Glassware-2nd Floor Chemlab.csv b/equipment_tracker/media/equipment_records/Glassware-2nd Floor Chemlab.csv
index 5ef7317..8f98048 100644
--- a/equipment_tracker/media/equipment_records/Glassware-2nd Floor Chemlab.csv	
+++ b/equipment_tracker/media/equipment_records/Glassware-2nd Floor Chemlab.csv	
@@ -1,8 +1,8 @@
 ,NAME,Brand/Supplier,Qty.,Breakages,Remarks
-1,"Beaker, 1000mL",Pyrex,100,5,Test Data
-3,"Beaker, 100mL",Pyrex,100,5,Test Data
-5,"Beaker, 150mL",Pyrex,100,5,Test Data
-8,"Beaker, 250mL",Pyrex,100,3,Test Data
-11,"Beaker, 400mL",Pyrex,100,2,Test Data
-14,"Beaker, 50mL",Pyrex,100,3,Test Data
-15,"Beaker, 600mL",Pyrex,100,5,Test Data
+1,"Beaker, 1000mL",,100,5,Test Data
+3,"Beaker, 100mL",,100,5,Test Data
+5,"Beaker, 150mL",,100,5,Test Data
+8,"Beaker, 250mL",,100,3,Test Data
+11,"Beaker, 400mL",,100,2,Test Data
+14,"Beaker, 50mL",,100,3,Test Data
+15,"Beaker, 600mL",,100,5,Test Data
diff --git a/equipment_tracker/media/equipment_records/Glassware-Dispensing Room.csv b/equipment_tracker/media/equipment_records/Glassware-Dispensing Room.csv
index 0387ad2..24e7994 100644
--- a/equipment_tracker/media/equipment_records/Glassware-Dispensing Room.csv	
+++ b/equipment_tracker/media/equipment_records/Glassware-Dispensing Room.csv	
@@ -1,14 +1,14 @@
 ,NAME,Brand/Supplier,Qty.,Breakages,Remarks
-1,"Beaker, 1000mL",Pyrex,100,2,Test Data
-3,"Beaker, 100mL",Pyrex,100,3,Test Data
-6,"Beaker, 150mL",Pyrex,100,4,Test Data
-8,"Beaker, 250mL",Pyrex,100,8,Test Data
-11,"Beaker, 400mL",Pyrex,100,5,Test Data
-14,"Beaker, 50mL",Pyrex,100,3,Test Data
-15,"Beaker, 500mL",Pyrex,100,6,Test Data
-16,"Beaker, 600mL",Pyrex,100,4,Test Data
-17,"Beaker, 800mL",Pyrex,100,3,Test Data
-165,Petridish,"Wuxi NEST Biotechnology Co., Ltd.",50,2,Test Data
-166,Petridish,"Wuxi NEST Biotechnology Co., Ltd.",50,1,Test Data
-167,Petridish,"Wuxi NEST Biotechnology Co., Ltd.",50,2,Test Data
-168,Petridish,"Wuxi NEST Biotechnology Co., Ltd.",50,3,Test Data
+1,"Beaker, 1000mL",,100,2,Test Data
+3,"Beaker, 100mL",,100,3,Test Data
+6,"Beaker, 150mL",,100,4,Test Data
+8,"Beaker, 250mL",,100,8,Test Data
+11,"Beaker, 400mL",,100,5,Test Data
+14,"Beaker, 50mL",,100,3,Test Data
+15,"Beaker, 500mL",,100,6,Test Data
+16,"Beaker, 600mL",,100,4,Test Data
+17,"Beaker, 800mL",,100,3,Test Data
+165,Petridish,,50,2,Test Data
+166,Petridish,,50,1,Test Data
+167,Petridish,,50,2,Test Data
+168,Petridish,,50,3,Test Data
diff --git a/equipment_tracker/media/equipment_records/Glassware-Main Stockroom.csv b/equipment_tracker/media/equipment_records/Glassware-Main Stockroom.csv
index 7c0eb36..d1029cf 100644
--- a/equipment_tracker/media/equipment_records/Glassware-Main Stockroom.csv	
+++ b/equipment_tracker/media/equipment_records/Glassware-Main Stockroom.csv	
@@ -1,7 +1,7 @@
 ,NAME,Brand/Supplier,Qty.,Breakages,Remarks
-3,"Beaker, 100mL",Pyrex,100,3,Test Data
-6,"Beaker, 150mL",Pyrex,100,4,Test Data
-8,"Beaker, 250mL",Pyrex,100,5,Test Data
-11,"Beaker, 400mL",Pyrex,100,6,Test Data
-15,"Beaker, 50mL",Pyrex,100,2,Test Data
-202,Test Tube,Pyrex,100,3,Test Data
+3,"Beaker, 100mL",,100,3,Test Data
+6,"Beaker, 150mL",,100,4,Test Data
+8,"Beaker, 250mL",,100,5,Test Data
+11,"Beaker, 400mL",,100,6,Test Data
+15,"Beaker, 50mL",,100,2,Test Data
+202,Test Tube,,100,3,Test Data