33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
2199862
182880
2
Public Timelines
FAQ

jan 1, 1956 - farmacéutico alemán Egon Stahl

Description:

Desarrollo de la cromatografía en capa fina (thin layer chromatography, TLC)

Added to timeline:

Date:

jan 1, 1956
Now
~ 69 years ago

Images: