diff --git a/external/lab-equipment/pH-meter/pH-meter.md b/external/lab-equipment/pH-meter/pH-meter.md
index e37240b3adcbb530f9af325473c9b31adce884d2..71a38651492d9fb240ba97be5c0da9f9bfc89b12 100644
--- a/external/lab-equipment/pH-meter/pH-meter.md
+++ b/external/lab-equipment/pH-meter/pH-meter.md
@@ -9,6 +9,12 @@ redirect_from:
   - /external/external/lab-equipment/utilization-of-pH-meter/
   - /cards/lab:utilization-of-pH-meter
   - /external/cards/lab:utilization-of-pH-meter
+  - /cards/lab-equipment:pH-meter
+  - /external/cards/lab-equipment:pH-meter
+  - /lab/pH-meter
+  - /external/external/lab-equipment/pH-meter/
+  - /cards/lab:pH-meter
+  - /external/cards/lab:pH-meter
 ---
 
 # pH meter: utilization and maintenance
@@ -18,7 +24,7 @@ redirect_from:
 ## 1. Description
 
 <div align="center">
-<img src="img/../description_pH-meters.jpg" height="300">
+<img src="img/description_pH-meters.jpg" height="300">
 </div>
 
 ## 2. Personal protective equipment
@@ -72,4 +78,4 @@ The calibration standard solutions are of pH 4, 7 and 10.
     c. Indicate the date of change in the log book.<br>
     d. If the filling solution is encrusted outside the electrode, remove it by rinsing the electrode with deionized water.
 4. Contact the quality assistant if the logbook is full.
-5. Would you notice any issue with the instrument, [create a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=be0873f8db7070505c72ef3c0b96199f&sysparm_category=af924f17dbac38105c72ef3c0b96194b).
\ No newline at end of file
+5. Would you notice any issue with the instrument, [create a ticket](https://service.uni.lu/sp?id=sc_cat_item&sys_id=be0873f8db7070505c72ef3c0b96199f&sysparm_category=af924f17dbac38105c72ef3c0b96194b).
diff --git a/external/lab-quarks/general/general.md b/external/lab-quarks/general/general.md
index f7e86796d78cef12b07f6195de77f616b2731b29..53224dd12ce7cb08dea608a91ee7c08b0b4e51d4 100644
--- a/external/lab-quarks/general/general.md
+++ b/external/lab-quarks/general/general.md
@@ -9,7 +9,7 @@ redirect_from:
   - /external/external/lab-quarks/quarks-general/
   - /cards/lab:quarks-general
   - /external/cards/lab:quarks-general
-  - /external/lab-quarks/quarks-general/
+  - /external/lab-quarks/general/
   - /cards/lab-quarks:general
   - /external/cards/lab-quarks:general
   - /lab/general