TY - RPRT TI - Comparison of headspace and direct single-drop microextraction and headspace solid-phase microextraction for the measurement of volatile sulfur compounds in beer and beverage by gas chromatography with flame photometric detection. AU - Qin Xiao AU - Chunhe Yu AU - Jun Xing AU - Bin Hu PY - 2006 DO - 10.1016/j.chroma.2006.06.096 UR - https://pubmed.ncbi.nlm.nih.gov/16859693/ ID - 16859693 ER -