B89.1.8 is currently limited to ionized gas laser interferometer systems. Only single-color lasers will be considered in this version of the laser standard. Single color will include both homodyne systems and heterodyne systems (see Appendix E).
ASME B89.1.8-2011(R2021) history
0000 ASME B89.1.8-2011(R2021)
2011ASME B89.1.8-2011 Performance Evaluation of Displacement-Measuring Laser Interferometers