Dear Radovan Nevenic,

the registration of your lab must be done online http://bfw.ac.at/ws/ring_nadel.login (password see pdf-file in my email to you from the 22.Aug.2011) till 26th of August! Participation fee is 120€ - the fee must be paid before data submission. Additional information for this interlaboratory test you will find in the enclosed invitation.

Best regards

Alfred Fürst