Dear Colleagues, I'm searching for a commercial precipitation sampler for stable isotope analysis. The sampler doesn't have to be a power-operated, fancy and expensive one. If you are using one and sure of its reliability, please share your information with me. Thank you for your information. Dongho. =========================================== Dongho Lee, Ph.D. Dept. of Atmospheric Sciences Yonsei University Seoul, 120-749 Republic of Korea Tel.: 82-2-2123-3873 Fax: 82-2-313-2549 ===========================================