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| Sample | |
|---|---|
| Name | PY77 |
| C.I. name | Pigment Yellow 77 |
| Chemical class | Disazo |
| Colour | Yellow |
| C.I. number | C.I. 20045 |
| Instrument | |
|---|---|
| Spectrometer | Renishaw inVia Raman microscope |
| Software | WiRE 3.4 |
| Detector | CCD |
| Class | Dispersive |
| Parameters | |
|---|---|
| Source | 785 nm |
| Power | 2.4 mW |
| Range | 100-2000 1/cm |
| Data collection | Scanned |
| Integration time | 50 sec |
| Accumulations | 10 |
| Contributor | |
|---|---|
| Analyst(s) | Marie-Christine Maquoi, Wim Fremout |
| Institution | Royal Institute for Cultural Heritage (KIK/IRPA) |
| Address | Jubelpark 1, 1000 Brussels, Belgium |
| Tel | +32 2 739 68 46 |
| Fax | +32 2 732 01 05 |
| w...@kikirpa.be (unhide) | |
| Sample source | |
|---|---|
| Sample source 1 | Bayer; Helioechtbrillantgelb GR Typ 8074 860155-00 |
| Sample source 2 | Historische Farbstoffsammlung, TU Dresden; ref. 7997 |
| Sample source 3 | Royal Institute for Cultural Heritage (KIK/IRPA); CP#3708 (PY77 A) |
| Measurement | |
|---|---|
| Analysisid | 22/150814/02 |
| Timestamp | 14/08/2015 |
| Data processing | |
|---|---|
| Baseline correction | Y |