Catalytic-kinetic Photometric Determination of Trace Formaldehyde in Yuba (Dried Beancurd Stick)
ZHOU Fu-lin，SONG Shao-fei，ZHANG Wen-chan，YANG Hui-juan
FOOD SCIENCE . 2009, (10): 191 -194 .  DOI: 10.7506/spkx1002-6630-200910042