DDongling Instruments
Selection Notes

From test method to instrument configuration

Instrument selection depends on sample type, target analytes, throughput, accessories, software, voltage, and documents required for procurement.

Selection framework

Chromatography

Select HPLC, UPLC, GC, GPC, detector, and post-column modules according to method, analytes, sensitivity, and throughput.

Water Quality Testing

Confirm test parameters, detection range, digestion needs, reagent workflow, field or benchtop use, and documentation requirements.

Sample Preparation

Match microwave digestion, water digestion, or purge-and-trap instruments to sample matrix and downstream analytical method.

Spectroscopy

Select UV-visible or atomic absorption systems based on measurement type, element list, accessories, and routine QC workload.

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