Sample ID:
PM535
|
Origin:
Animal
|
Chemical Information:
Calcium phosphate containing carbon: C, Ca3(PO4)2
|
Sample Type:
Reference material
|
Description:
Powder sample
|
History of use:
Since antiquity
|
Sample Source:
Maimeri
|
Alternative names:
C.I. Pigment Black 9, PBk9
|
Material Class:
Carbon-based pigments
|
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm Resolution: 7 cm-1 Laser power: 1 mW Acquisition time: 5000 ms |