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Q: why are you calling this a germicidal lamp when it is only 395nm?

Soran Polymorph Açık 2020-04-30 11:31:37

GuyMassicotte totally false de disinfection effect is from 185nm to 275nm best is 222nm ou 254nm

2020-05-23 08:19:53 Yararlı (2)
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