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Heritage Science

Table 3 Main compounds identified by HPLC-ESI-Q-Orbitrap-MS

From: Early modern knitted caps (fifteenth to sixteenth centuries): analyzing dyes in archaeological samples using microspectrofluorimetry complemented by HPLC–MS

  1. The addition of other dyes in minimal amounts is indicated in grey
  2. a compound in minimal amounts
  3. b compound in trace amounts
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