IR-Spectralpotometer Serie 4200, IR33, IR20, IR4250, Acculab Serie, Acta M Serie Modell 24, 25, 26, Auto-Pro 3500, 3600, 10-Zoll-Schreiber, UV-Spectralphotometer Serie 5200 Modell 34, 35, 10-Zoll-Schreiber