[On spectrophotometric determination of chlorophylls a and b].
D002623:Chemistry Techniques, Analytical / Q000592:standards; D002734:Chlorophyll / Q000032:analysis*; D008433:Mathematics; D010860:Pigments, Biological / Q000032:analysis; D010944:Plants / Q000032:analysis*; D013053:Spectrophotometry
D010860:Pigments, Biological; D002734:Chlorophyll
O spektrofotometricheskom opredelenii khlorofillov a i b.