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测定医院用紫外线灯管的照射强度。在719支灯管中,合格者仅262支,其合格率随使用时间的延长而下降。石英玻璃灯管较高硼玻璃灯管的合格率为高。
Determination of hospital UV lamp irradiation intensity. Of the 719 tubes, only 262 were qualified, and their pass rates decreased as the use of time went by. Quartz glass tube higher boron glass lamp pass rate is high.