chromatograph (noun)

https://doi.org/10.1351/goldbook.C01072
The assembly of apparatus for carrying out chromatographic separation.
Source:
PAC, 1993, 65, 819. 'Nomenclature for chromatography (IUPAC Recommendations 1993)' on page 823 (https://doi.org/10.1351/pac199365040819)