TY - GEN AU - Yasuhara,A AU - Shibamoto,T TI - Formaldehyde quantitation in air samples by thiazolidine derivatization: factors affecting analysis SN - 0004-5756 PY - 1990///0125 KW - Air KW - analysis KW - Cysteamine KW - Formaldehyde KW - Gas Chromatography-Mass Spectrometry KW - Hydrogen-Ion Concentration KW - Indicators and Reagents KW - Sulfites KW - Thiazoles N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -