Hello Patrick, our lab would be near but we are prepared for O and H analysis earliest in autmn/winter. I just want to give a feedback to You - there are still some peolpe working and waiting for holidays. Good luck! Deborah (Haven´t You got a lab eMail address?) _________________________________________ Deborah Rupprecht Agrikulturchemisches Institut der Rhein. Friedrich-Wilhelms-Universität Karlrobert-Kreiten-Str. 13 53115 Bonn Tel. 0228- 73 -2145, -1631, -1714 _________________________________________