钨酸铅晶体是新一代对撞机谱仪ＣＭＳ的电磁量能器的主体。为达到所要求的测量精度，对晶体的各项性能提出了很高的要求。本文主要介绍了对几块全尺寸（２３ｃｍ长）掺锑钨酸铅晶体荧光性能和抗辐照能力的评估和测量方法，并给出了测量结果。 Lead tungstate crystal is a new generation of collider spectrometer CMS electromagnetic energy meter body. In order to achieve the required measurement accuracy, various performance requirements of the crystal are set high. This article mainly introduces the evaluation and measurement methods of fluorescence performance and anti-radiation ability of several full-size (23cm long) doped antimony-doped lead tungstate crystals, and gives the measurement results.