167759 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Comparative step being essential in the method; Constructive features therefore, e.g. using two measurement cells and using two apparatus or two probes
Method for remote detection of gaseous substances in the atmosphere by the DIAL system with two lasers and a remote detector
#2CONE PENETROMETER AND METHOD FOR DETECTING MULTI-POLLUTANTS BASED ON TIME DOMAIN REFLECTOMETRY AND LASER INDUCED FLUORESCENCE
#3Method for remote detection of gaseous substances in the atmosphere by the DIAL system with two lasers and a remote detector
#4Device and method for measuring multiple analyte concentrations in a measuring medium
#5Apparatus for composite sheet weight determinations
#6Apparatus and methods for measuring the refractive index of a fluid