TY - GEN AU - Yu,Yun AU - Shi,Wen-jian AU - Yang,Ning-fei TI - [Study and spectrophotometric determination of nitrite with sulfanilamide and N-phenyl J-Acid system] SN - 1000-0593 PY - 2010///0715 KW - Acids KW - chemistry KW - Azo Compounds KW - analysis KW - Hydrogen-Ion Concentration KW - Molecular Structure KW - Nitrites KW - Spectrophotometry KW - methods KW - Sulfanilamide KW - Sulfanilamides KW - Temperature KW - Water N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -