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Sample ID:
PSC18722
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Origin:
Vegetable; derived from charred vines
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Chemical Information:
Natural carbon of organic and mineral origin
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Sample Type:
Reference material
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Description:
Powder sample
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History of use:
Since ancient times
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Sample Source:
Schmincke (Series 18 - Pure artists’ pigments)
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Alternative names:
C.I. Pigment Black 8, PBk8, Vegetable Black
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Material Class:
Carbon-based pigments
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Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm Resolution: 7 cm-1 Laser power: 1 mW Acquisition time: 10000 ms |
