Dear All, We have prepared a secondary standard for d18O and dD analysis of water samples in our lab. We are looking for some labs where we can send our standard for inter-laboratory comparison. I shall appreciate if anyone can help me by analyzing our standard. Thanks in advance. With regards Saikat Sengupta Research Scholar Department of Geology and Geophysics Indian Institute of Technology, Kharagpur Pin-721302 India Contact No. - +91-9433279314 Alternate email: [log in to unmask] --------------------------------- Find out what India is talking about on Yahoo! Answers India. So, what’s NEW about the NEW Yahoo! Messenger? Find out.