Tequila's large selection only boils down to a few hundred distilleries, which can readily be identified with a NOM number on the bottle. Let's dive into how to use it.

There are only 300 bottles of Clase Azul’s new Master Artisans tequila available ... Their reposado tequila—housed in a blue and white ceramic bottle with a bell cap—in particular has ...

Thankfully, there's a four-digit number on every bottle of tequila that functions like a behind-the-scenes look into the producer. Called the NOM — short for Norma Oficial Mexicana — this code ...