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Chemistry / What material could be used to pass UVB from direct Sun rays to make Vitamin D?
« on: 10/10/2018 05:50:07 »
Hello everyone
Kullboys is wondering:
What material could be used to pass UVB from direct Sun rays to make Vitamin D?
Thanks.
Kullboys is wondering:
What material could be used to pass UVB from direct Sun rays to make Vitamin D?
Thanks.