Fig. 10
HPLC chromatograms of the tube colours a: “Green lake light” (350 nm), b: “Madder lake deep rose” (495 nm), and c: “Carmine lake ordinary” (495 nm). Peak identification is inserted
Fig. 10 | Heritage Science
HPLC chromatograms of the tube colours a: “Green lake light” (350 nm), b: “Madder lake deep rose” (495 nm), and c: “Carmine lake ordinary” (495 nm). Peak identification is inserted
