The dyeing properties of new non-azo dye (Leather Black LR-N) for leather were studied by Color Difference analysis and UV-Vis spectroscopy.
本文利用色度色差分析及紫外可见吸收光谱等研究了非偶氮皮革专用新型染料一皮革黑LR-N的染色性能。
Samples of Korean and Chinese roasted green teas were collected from tea markets and their sensory qualities were investigated by sensory quality panelists and chemical and color difference analysis.
从韩国和中国市场收集的炒青绿茶样品，通过感官品质审评、化学成分和茶汤色差分析，比较两国绿茶的品质特点和化学成分含量差异。
Samples of Korean and Chinese roasted green teas were collected from tea markets and their sensory qualities were investigated by sensory quality panelists and chemical and color difference analysis.
从韩国和中国市场收集的炒青绿茶样品，通过感官品质审评、化学成分和茶汤色差分析，比较两国绿茶的品质特点和化学成分含量差异。
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