Chemicals Analysis and Testing

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Chemicals play a critical role in manufacturing processes across industries, including coatings, adhesives, plastics, metal treatment, water treatment, construction, mining, pulp and paper, and environmental management. Their performance depends on chemical composition, active ingredient concentration, additive balance, impurity levels, and formulation stability.

HuaJian Testing provides chemical analysis and testing services to support manufacturers, chemical suppliers, and industrial companies in understanding material composition, evaluating product quality, investigating abnormal results, and addressing technical challenges.

Chemicals We Analyze

Industrial Adhesives, Sealants and Coatings

Water-based and solvent-based adhesives
Structural adhesives and pressure-sensitive adhesives
Industrial sealants
Waterborne and solventborne coatings
Protective and anticorrosion coatings
Wood coatings and floor coatings
UV-curable coatings
Resins, binders and coating additives

Metal Treatment and Surface Finishing Chemicals

Industrial cleaners and degreasers
Electroplating solutions and additives
Electroless plating solutions
Conversion coating chemicals
Passivation chemicals
Zinc, iron and manganese phosphating products
Surface activation chemicals
Metal polishing compounds
Rust preventives and corrosion inhibitors

Water and Environmental Treatment Chemicals

Coagulants and flocculants
Polyacrylamide-based products
Cooling water treatment chemicals
Boiler water treatment chemicals
Wastewater treatment chemicals
Scale inhibitors and corrosion inhibitors
Deposit-control agents
Flue gas treatment chemicals

Pulp, Paper and Industrial Process Chemicals

Internal and surface sizing agents
Retention and drainage aids
Wet-strength and dry-strength additives
Defoamers
Pulping and papermaking process additives
Deposit-control chemicals
Industrial process aids

Mining, Metallurgy and Mineral Processing Chemicals

Flotation reagents and collectors
Frothers and depressants
Activators and flotation modifiers
Leaching reagents
Mineral processing chemicals
Metallurgical fluxes
Smelting and refining additives

Construction, Molding and Related Chemicals

Rubber and composite mold release agents
Die-casting release agents
Concrete form release agents
Cement additives and strength enhancers
Concrete admixtures
Stone sealers and impregnating agents
Concrete floor hardeners
Dry-mix mortar products

Analytical Methods and Technical Approach

Depending on the project requirements and available capabilities, suitable approaches may include:

1. FTIR spectroscopy
Characterization of functional groups and identification of many organic materials, polymers, resins, and related chemical substances.
2. GC-MS
Identification and characterization of suitable volatile and semi-volatile organic compounds.
3.LC-MS
Analysis of suitable non-volatile, polar, or thermally sensitive organic compounds.
4.Nuclear Magnetic Resonance (NMR)
Investigation of molecular structures and characterization of suitable organic compounds.
5. ICP-OES / ICP-MS
Analysis of applicable inorganic anions, cations, and ionic components.
6. UV-Vis spectroscopy
Measurement of light absorption for suitable chemical substances and quantitative analysis where an appropriate method is available.
7.Thermal analysis
Evaluation of thermal transitions, mass changes, and other relevant thermal properties of suitable materials.

Tell Us Your Sample

How HuaJian Testing Supports Your Chemical Analysis Projects

We understand that chemical testing is often driven by a practical business or technical question rather than a single measurement.

Our approach is to connect the analytical objective with the appropriate sample evaluation and testing strategy.

Step 1 — Define the analytical objective

Describe the material, its application, the issue being investigated, and the information you need from the analysis.

Step 2 — Review the sample and testing requirements

We review available sample information, target components, relevant standards, required detection limits, and potential analytical constraints.

Step 3 — Establish the testing approach

An appropriate analytical plan is proposed based on the project objective and method suitability. Multiple techniques may be needed for complex formulations or unknown substances.

Step 4 — Conduct analysis and evaluate the results

The agreed analytical work is performed, and the resulting data are evaluated within the scope of the selected methods.

Step 5 — Report the findings

The test report presents the applicable analytical results and relevant observations. Where supported by the evidence and agreed scope, technical interpretation can help clarify compositional differences or guide further investigation.

Chemical Analysis and Testing Services

Formulation Analysis and Deformulation

Identification of major chemical components
Qualitative and semi-quantitative composition analysis
Quantitative determination of specified components, where feasible
Analysis of resin, solvent and additive systems
Comparison of products with different formulations
Investigation of differences between original and alternative products
Technical support for formulation development and reconstruction

Targeted Chemical Component Identification

Unknown chemical raw materials and industrial additives
Organic compounds and functional ingredients
Resins and polymer binders
Surfactants and dispersants
Flocculants and coagulants
Solvents and carriers
Corrosion and scale inhibitors
Inorganic ions and metallic elements
Specified chemical components in raw materials or finished formulations

Comparative Analysis and Chemical Quality Evaluation

Chemicals from different suppliers
Different production batches of the same product
Original materials and replacement materials
Imported products and locally sourced alternatives
Target products and competitor products
Fresh chemicals and in-use process solutions
Normal samples and abnormal samples

Process Solution and Chemical Bath Analysis

Metal phosphating bath analysis
Electroplating bath composition analysis
Electroless plating solution analysis
Industrial cleaning solution analysis
Cooling water treatment solution analysis
Process chemical concentration assessment
Verification of specified active components
Investigation of bath contamination and degradation

Impurity and Contaminant Identification

Unknown residues and deposits
Insoluble particles
Sludge and precipitates
Surface contamination
Organic contaminants
Inorganic contaminants
Metallic impurities
Unexpected salts and ions
Chemical degradation products
Foreign materials in chemical products

Chemical Failure Analysis and Troubleshooting

Precipitation and sedimentation
Phase separation
Abnormal color or odor
Unexpected viscosity changes
Reduced chemical activity
Loss of corrosion protection
Poor coating or surface treatment quality
Excessive sludge formation
Residual contamination after cleaning
Process solution instability
Unexpected equipment deposits
Inconsistent quality between production batches

Related Services

Comprehensive

Composition Analysis

Resin

Structure Analysis

Formulation Analysis &

Reconstruction

Unknown Substance

Analysis

FAQs

Q1：What is the sample-sending process for clients? Are there any shipping restrictions?

A: Our sample-sending process is simple and straightforward: Online Consultation & Quote >> Complete Request Form & Prepare Sample >> International Express Shipping >> Sample Receipt & Lab Analysis.

Requirements: Ensure all samples are securely sealed and accompanied by an SDS/MSDS (Safety Data Sheet, if applicable for chemicals) or product description.
Sample Quantity: Requirements vary depending on the analysis. Our technical consultants will inform you of the required amount prior to shipping .
Restricted Materials: For hazardous materials, liquids, or powders, we assist with customs clearance guidelines and provide necessary compliance declarations to ensure smooth clearance.

Q2: How long does it take to receive the test report after shipping from Southeast Asia?

A: The overall turnaround time depends on shipping duration + analysis time:

International Logistics: Shipments from major Southeast Asian countries (e.g., Singapore, Malaysia, Thailand, Vietnam, Indonesia, Philippines) via DHL, FedEx, or SF Express typically take 2 to 4 business days to arrive at our laboratory.
Testing Duration: Standard composition analysis (e.g., unknown material identification, formula reverse engineering, main component qualitative/quantitative analysis) takes 5 to 7 business days upon sample arrival and payment confirmation.
Expedited Service: Urgent testing services (2 to 3 business days) are available upon request—please contact our support team in advance.

Q3: Are your test reports recognized and legally valid in Southeast Asia and internationally?

A: Reports can be used for customs clearance proof, supply chain quality control, supplier audits, R&D reference, and compliance support for local regulatory bodies (such as Singapore NEA, Malaysia NPRA, Indonesia BPOM, etc.). All reports are delivered in professional English by default (bilingual English/Chinese reports are also available upon request).

Q4: How do you protect our product formulas and trade secrets?

A: We treat your proprietary formulation as our highest priority and protect it through strict measures:

Non-Disclosure Agreement (NDA): We can sign a legally binding Non-Disclosure Agreement before sample submission to protect your product details and data.
Blind Sample Management: Samples are processed using anonymous system codes upon entering the lab so testing personnel cannot identify client or commercial details.
Data Security: All analysis reports and spectral data are stored on encrypted servers and will never be shared with third parties without your explicit written authorization.

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