19.07.2013

Corrected methods for Nettle root and leaf


The methods for identification of Nettle root and Nettle leaf have been corrected. The new versions can be downloaded from the methods list.

In order to improve the quality of the methods of the HPTLC Association please report any errors to info@hptlc-association.org.

Change: For derivatization with Anisaldehyde reagent the plate is not pre-heated but dipped (time 0, speed 5) and then heated at 100°C for 3 minutes.


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