Varian Spectraa 240fs Monochromator Type: Czerny-Turner double monochromator for enhanced 2. spectral purity. Detector: Photomultiplier tube (PMT) with high sensitivity and low noise. 3. Flame Types: Air-acetylene and nitrous oxide-acetylene for versatility in element 4. detection. Sa J Jasmin Boehm Oct 10, 2025
