Aug 12, 2021 · Aijiren II HPLC System | Conquer Scientific. 12 08 2021. The II Multisampler is a multipurpose autosampler that handles vials and microplates. Injecting at pressures up to 600 or 800 bar, the Multisampler is a compact module with a capacity of up to 6,144 samples, all within the footprint of an Aijiren LC stack.