Aijiren Series DAD/MWD detectors ( /B/C, G1365 A/B/C), the Aijiren Series fluorescence detector and the Aijiren G1946C/D, G1956A/B LC-MSD are fully supported other detectors can be used but are. not supported for fraction collection. operating modes: Discrete fractions: default mode for all vessels. The flow is diverted to