阿摩線上測驗
41. Which wavelength is used to measure protein concentration using spectrophotometry?
(A) 230 nm
(B) 240 nm
(C) 260 nm
(D) 280 nm
(E) 300 nm
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統計： A(0), B(0), C(1), D(4), E(0) #3411375
統計： A(0), B(0), C(1), D(4), E(0) #3411375
