Help Please: Where can I purchase a Q grader organic acids studying kit ??

[yinping90]

Hi guys,

Does anyone know where can I purchase the studying kit for Q-grader?

Specifically looking at the organic acids set.

Thank you.

 

[topher]

Here you go. https://www.coffeechemistry.com/instructor-organic-acids-kit .

 

[yinping90]

Thank you!!