Vol. 35 No. 2 (2021)

View Vol. 35 No. 2 (2021)

Published: 2021-08-22

Editorial

Un bicentenario que también celebramos los químicos

Luis Ortega-San-Martín

1
- PDF (Spanish)

Philatelic Corner

Bicentennial… of caffeine

Daniel Rabinovich

2-3
- PDF (Spanish)

Papers

Chemical weapons: an overview of types, risks, and treatments

Verónica Muñoz-Canales, Julián Rodríguez-López

4-18
- PDF (Spanish)
La cromatografía en capa fina: una alternativa vigente en la industria farmacéutica

Yeraldin Johana Vallejo-Rosero, Luis Barrios-Correa, Jorge Anaya-Gil

19-25
- PDF (Spanish)
If milk is white, why is cheese yellow?

Carlos Alfonso Escobar Zapata

26-29
- PDF (Spanish)
Red: the color of Peru

Rodrigo Beltrán-Suito

30-35
- PDF (Spanish)
100 years of macromolecular science: background and future perspectives

Jorge Ayarza

36-43
- PDF (Spanish)
Trends on the use of biocarbon as a soil conditioner

Gloria María Aponte, Beatriz Soledad-Rodríguez

44-51
- PDF (Spanish)