Update external/lab/utilization-of-balances/utilization-of-balances.md

external/lab/utilization-of-balances/utilization-of-balances.md

@@ -12,7 +12,7 @@ redirect_from:
 ## Routine maintenance of analytical balances from Mettler-Toledo XS4002S and XPE205DR
 
 
-### 1. Personal protective equipment
+### Personal protective equipment
 
 * Always wear a lab coat and gloves when using the balances.
 * If necessary, wear safety glasses.
@@ -20,7 +20,7 @@ redirect_from:
 
 There are such balances on the 5th floor in BT1 and on the 2nd floor in BT2.
 
-### 2. Weighing
+### Weighing
 
 **XPE205DR: used for 1.4 mg to 220 g**
 
@@ -59,7 +59,7 @@ There are such balances on the 5th floor in BT1 and on the 2nd floor in BT2.
 11.	Contact the Quality Assistant if the logbook is full.
 12.	If you notice anything wrong with the instrument, contact the instrument responsible.
 
-### 3. Cleaning
+### Cleaning
 
 1. After each use, the balance and the material used to weight have to be cleaned.
 2. **XPE205DR**: