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new file mode 100644
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+++ b/external/lab/quarks-chemical-platform/img/2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/external/lab/quarks-chemical-platform/quarks-chemical-platform.md b/external/lab/quarks-chemical-platform/quarks-chemical-platform.md
index fce3d914e2336622c4bf2f211822477347776b26..12d8572919507c78dab94b759a45ee1449f3afff 100644
--- a/external/lab/quarks-chemical-platform/quarks-chemical-platform.md
+++ b/external/lab/quarks-chemical-platform/quarks-chemical-platform.md
@@ -1,6 +1,6 @@
 # Quarks - Chemical platform
 
-## How to access Quarks?
+## 1. How to access Quarks?
 
 https://quarks.lcsb.uni.lu 
 
@@ -10,16 +10,20 @@ SSO connection means connection with Uni credentials. name.lastname@uni.lu and a
 
 (VPN connection is required if not connected to the local network)
 
-
-<img src=" img/1.png">
-
-# Chemical platform
+## 2. Chemical platform
 
 <div align="center">
 <img src="img/1.png">
 </div>
 
-## PRODUCTS 
+### 2.1 PRODUCTS 
+This section is used to look for a chemical or to add a new one. When you have found the product you were looking for, you have access to a lot of information related to health and safety and to the inventory.
+
+You can use different criteria to find your product of interest and press _Filter_
+
+<div align="center">
+<img src="img/2.png">
+</div>
 
 You can display the chemical products of all teams of LCSB. By default, your group is selected in the search field but you can extend the search to all groups.