Can someone recommend a lab in Europe to quantify constituents of Arctostaphylos uva-ursi leaves, especially arbutin (Arb) content?

In the last 4 year we have investigated distribution and growh of Arctostaphylos uva-ursi in Albania. We would like to quantify the contents of arbutin (Arb) in its leaves in different months of...

09 September 2016 6,631 1 View