This standard specifies the technical parameters and methods of verification for microscope photometers used to determine vitrinite reflectance. It is suitable for verification and acceptance of Microscope photometers with tungsten halogen lamps as Light sources. Technical requirements include Light sources, polarizers, light control aperture and vertical illuminators for polarizing microscopes.
| Status | Active |
|---|---|
| CCS | (D26) 煤岩 | ICS | (73.040) 煤 |
| Release Date | 2008-11-19 00:00:00 | Implementation Date | 2009-01-01 00:00:00 |