PChemLabTXT_page_645

PChemLabTXT | page 645 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

Confirming Pages ic 634 Chapter XIX_ Instruments gar28420_ch19_601-638 Sec8:634 holographically produced filters that reduce the Rayleigh intensity by about 10° are avail- able from Kaiser Optical Systems and Physical Optics. Cooled CCD detectors or red-sensitive photomultiplier tubes are usually…