The fluorescence intensity of eosin-ITC in weak acidic medium is higher obviously than that of in weak basic medium, but it is sensitive to change of pH, be careful to use.

• Eosin5 NCS在弱酸性介质中的荧光强度明显高于在弱碱性介质中的荧光强度 ,但荧光强度随溶液 pH的变化较敏感 ,需要小心控制。