关于有机酸测试

Shandamom

Here is great plains web side. They have Chinese version.

http://www.greatplainslaboratory.com/

Another lab

http://www.gsdl.com/

My son did some tests at both greatplanis and great smokies,we still didn't find any valuable information there. Maybe we haven't good Dan doctor to explain those to us.

Shandamom