Physics, 16.06.2021 06:40 veah808

Một dung dịch của 1 chất thuốc có nồng độ 0.001%, do độ hấp thụ của dung dịch này ở bước sóng 472 nm, dùng cuvet 1cm thu được mật độ quang A = 0,55. a/. Tính độ hấp thụ riêng E1%1cm của mẫu thuốc?

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Một dung dịch của 1 chất thuốc có nồng độ 0.001%, do độ hấp thụ của dung dịch này ở bước sóng 472 nm...

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