Method discussion and training
Application engineers support product selection, method confirmation, and operator communication before quotation or delivery.
Analytical instruments for global B2B procurement
Analytical instrument systems for laboratory workflows
Chromatography, sample preparation, water quality testing, spectroscopy, preparative columns, detectors, and fluid delivery products organized as RFQ-ready laboratory workflow packages.
Workflow-based product selectionRFQ-ready configuration packageMachine-readable product data
RFQ Ready
Product selection package
Application and sample review
Model, method, and accessory confirmation
English documentation and quotation package
20+
Product models
7
Instrument families
19
English PDF files
Workflow Scope
Sample, method, instrument, detector, preparation module, and output
RFQ Package
Model, accessories, voltage, destination, documents, and quotation notes
Data Structure
Readable product fields for buyers, search engines, and procurement systems
01 / Old buying pattern
From Product List
Compare single instruments by model name, price, and a few visible parameters.
02 / Current procurement need
To Workflow System
Select the instrument, detector, preparation module, accessories, voltage, documents, and application context as one package.
03 / Better commercial output
To Structured RFQ
Turn application requirements into a clear quotation brief that sales, engineers, buyers, and search systems can all understand.
Product Scope
Built around common laboratory purchasing categories
Chromatography Systems
HPLC and UPLC systems
Gas chromatography
GPC cleanup
Post-column derivatization
Water Quality Testing
Benchtop analyzers
Portable field instruments
Digestion reactors
Wastewater and environmental testing
Sample Preparation
Microwave digestion
Purge and trap
Water sample digestion
Pretreatment before GC, AAS, and UV analysis
Spectroscopy
UV-visible spectrophotometer
Atomic absorption spectrophotometer
Elemental analysis
Routine quantitative testing
From Sample to Result
A procurement path built around laboratory decisions
Laboratory buyers rarely need a model name alone. They need a dependable testing capability, including sample preparation, instrument selection, accessories, voltage, documents, and quotation details that match the intended method.
Match Products to WorkflowStep 1
Sample
Water, food, chemical, pharmaceutical, environmental, material, or research samples.
Step 2
Preparation
Digestion, purge and trap, cleanup, derivatization, or column preparation before analysis.
Step 3
Analysis
HPLC, UPLC, GC, UV-visible, AAS, water quality measurement, and detector modules.
Step 4
Decision
English documents, RFQ confirmation, configuration notes, and procurement-ready output.
Featured Instruments
Core models for laboratory procurement
LC500 HPLC
LC500 High Performance Liquid Chromatograph
High performance liquid chromatography system for routine analytical separation, quality control, and laboratory method work.
Workflow fit
Sample injection -> Separation method -> Detector output -> Chromatogram review
RFQ: Target method or analytes
RFQ: Detector and pump configuration
Pharmaceutical quality control / Food and agricultural testing
Details
GC-8500
GC-8500 Gas Chromatograph
Gas chromatography system for routine volatile and semi-volatile compound analysis in quality control and testing labs.
Workflow fit
Sample injection -> Separation method -> Detector output -> Chromatogram review
RFQ: Target method or analytes
RFQ: Detector and pump configuration
Environmental VOC analysis / Food and flavor analysis
Details
YS6006P
Portable Water Quality Analyzer
Portable water quality analyzer for field and on-site testing of common water quality indicators.
Workflow fit
Sample collection -> Reagent or digestion step -> Parameter measurement -> Field or lab report
RFQ: Required water parameters
RFQ: Benchtop or portable use
Field water testing / Emergency water quality inspection
Details
Laboratory Workflow
On-site application support for analytical instrument selection
Real laboratory scenes help show how product selection, method discussion, operation checks, and documentation support connect before an international RFQ is finalized.
Instrument-focused supplier
Configured around chromatography, water quality testing, sample preparation, and spectroscopy workflows.
B2B communication support
English brochures, RFQ details, accessory confirmation, and application communication for overseas buyers.
Instrument operation checks
Chromatography systems and analytical modules are reviewed around sample workflow, detector configuration, and routine lab use.
Data review and application support
The team focuses on practical testing outcomes, including chromatogram review, sample preparation, and documentation needs.
Structured Product Data
Readable for people, structured for procurement systems
Modern B2B discovery is increasingly filtered by search engines, procurement tools, and product databases. The site now exposes product fields, RFQ requirements, documents, images, and application language in a cleaner structure.
Structured products
Model, category, applications, features, images, downloads, and specification fields.
Clear RFQ fields
Sample type, target analytes, throughput, voltage, accessories, destination, and documents.
Search-ready pages
Human-readable pages backed by JSON catalog endpoints and product schema.
Application Areas
Application fields for analytical and QC laboratories
Product selection starts from sample type, target analytes, method requirements, throughput, regulatory context, voltage, and documentation needs.
Pharmaceutical and Chemical QC
Chromatography, spectroscopy, and sample preparation for routine QC and method work.
View workflow
Food Safety and Agricultural Testing
Sample cleanup, chromatography, spectroscopy, and water-related testing for food and agricultural labs.
View workflow
Environmental Water and Wastewater
Benchtop and portable analyzers, digestion, and testing support for water quality workflows.
View workflow
University and Research Laboratories
Analytical instruments for teaching, method development, and research laboratory procurement.
View workflow
Material and Elemental Analysis
Spectroscopy and digestion workflows for metal, material, and elemental concentration analysis.
View workflow
Preparative Purification and Scale-up
Preparative LC systems, DAC columns, detectors, and collection workflows for purification.
View workflow
Inspection and Contract Testing Labs
Structured instrument selection and document support for third-party testing organizations.
View workflow
Industrial Process Water QC
Water testing instruments and sample preparation support for factory and process-water teams.
View workflowJiangxi Dongling Technology Co., Ltd. supplies laboratory analytical and testing instruments for international B2B customers.
Through Dongling Instruments, we provide selected equipment for chromatography, spectroscopy, water quality testing, sample preparation, and general laboratory analysis. We support laboratories, distributors, industrial users, and research organizations with practical product selection, export documentation, and responsive technical communication.