recording spectrophotometer मीनिंग इन हिंदी

उदाहरण वाक्य

1. While at Columbia, he co-invented the Savitzky-Halford ratio recording spectrophotometer, which was manufactured by Perkin-Elmer as the Model 13.
2. Acceptance by regulatory agencies eventually came about by demonstration that the techniques are no different from a recording spectrophotometer with reagents and samples added at the exact chemical ratios as traditionally accepted manual methods.