Precursors of oxidative hair dyes in hair colouring formulations
Precursors of oxidative hair dyes in hair colouring formulations
Precursors of oxidative hair dyes in hair colouring formulations
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Figure 2: HPLC chromatogram <strong>of</strong> sample 2-0341 and UV spectrum match <strong>of</strong> the identified substances.<br />
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