diff --git a/config/retriex/retrieval.yaml b/config/retriex/retrieval.yaml
index f50d5e3..f397240 100644
--- a/config/retriex/retrieval.yaml
+++ b/config/retriex/retrieval.yaml
@@ -85,7 +85,7 @@ parameters:
     looks_like_reagent_tokens:
       - indikator
       - reagenz
-      - reagens
+      - reagenz
       - laborchemikalie
       - chemikalie
       - sicherheitsdatenblatt
@@ -101,6 +101,7 @@ parameters:
       - filtereinsatz
       - kerzenfilter
       - druckregler
+      - ph
     looks_like_safety_docs:
       - sicherheitsdatenblatt
       - sdb
@@ -159,6 +160,9 @@ parameters:
       - überwachung
       - online
       - monitor
+      - modell
+      - analysegerät
+      - tester
 
     # Vocabulary-backed retrieval token lists live in config/retriex/vocabulary.yaml.
     # The old per-key entries may still be added here to override a specific view.