Vine black
It was used since very earliest times and it is made traditionally by charring desiccated grape vines and stems.
Manufacturer / product code: Kremer / 47000
Chemical description: made by heating wood, or other plant material, with a very restricted air supply. Kremer PDF
Color: black
Color Index: PBk8
More info: Pigments Through The Ages
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Raman spectroscopy 785 nm
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NIR Reflectance spectroscopy
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FT-IR Spectroscopy (Non-invasive Diffuse Reflectance Probe)
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