Room temperature

Retention sampling and archives

Retention sampling and archives

How to establish retention sampling and archive systems for green, roasted, and brewed coffee to support quality control, traceability, and dispute resolution.

Freezer storage best practices

Freezer storage best practices

How to properly freeze coffee to extend freshness, avoid moisture damage, and maintain flavor integrity.

Fat-washing and texture

Fat-washing and texture

How fat-washing works in coffee cocktails, why bartenders use it, and how it transforms both flavor and texture.

Bias awareness and blinding

Bias awareness and blinding

How bias influences sensory evaluation in coffee and how blinding techniques help ensure objectivity and reliability in cupping and testing.

Immersion cold brew variables

Immersion cold brew variables

The key variables that affect immersion cold brew—grind, ratio, time, and temperature—and how they influence flavor and strength.

SCA water quality targets

SCA water quality targets

Understand the Specialty Coffee Association’s recommended water parameters for optimal extraction and flavor balance.