labelling

The influence of a palladium catalyst on the microwave tritium labelling reaction and dehalogenation or addition of the starting materials are discussed.

讨论了引入钯催化剂对微波氚标,及微波氚标中脱卤和加成作用的影响。

Abstract Guided Tissue Regeneration using collagen membrane was investigated by tetracycline fluorchrome labelling,which showed the dynamics of new alevolar bone and cementum formation.

对胶原膜引导周组织再生术后标本，采用四环素荧光标法，察探讨了引导周组织再生术后槽骨及骨质形成中的钙化。

This method not only lowcrs the temperature of labelling ortho-iodo-hippuric acid, speeds up the reaction and gives high yield, but aslo suits the requirement of large scale production.

早期,邻-碘马尿酸的标大多采用水溶液体系,热熔融体系,热液熔融体系的交换法来制备。