Sample ID:
PK12040
|
Origin:
Natural coal; Provenance: Karelia, Russia
|
Chemical Information:
Elementary noncrystalline carbon
|
Sample Type:
Reference material
|
Description:
Powder sample (0-80 µ)
|
History of use:
Since antiquity
|
Sample Source:
Kremer Pigments
|
Alternative names:
Russian Black
|
Material Class:
Carbon-based pigments
|
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV Analysis time: 300 s No filtering, air atmosphere |