A non-flashing fluid sampler for use in obtaining a well fluid sample. The sampler comprises a body defining a first chamber, a second chamber, a third chamber and a sampling port therein. The sampling port is in communication with the first chamber and with an outside zone outside the body. The second...http://www.google.es/patents/US6065355?utm_source=gb-gplus-sharePatente US6065355 - Non-flashing downhole fluid sampler and method
