from PerkinElmer for LAMBDA 1050+ UV/Vis/NIR Spectrophotometer
BioMate 160 UV-Vis Spectrophotometer from Thermo Fisher Scientific
BioSpec-nano Small Volume Spectrophotometer from Shimadzu
BioSpectrometer basic from Eppendorf North America
BioTek Epoch 2 Microplate Spectrophotometer from Agilent Technologies