Fluorocarbon Testing

Fluorocarbon Testing

An internationally recognized testing institution, assisting enterprises in achieving technological advancement.

Reasons for choosing our testing services

ZHONGXI Testing has obtained inspection qualification certifications from multiple countries and regions worldwide. We possess a senior testing team and advanced testing methods, providing independent, impartial, and professional third-party verification services for global carbon projects.

Internationally recognized authority

Internationally recognized authority

Certified by multiple international standards such as CNAS, VCS, and GS, with reports universally applicable worldwide.

Global service capability

Global service capability

Covering 140+ countries and regions, it supports on-site detection and remote verification in multiple languages.

Professional experimental methods

Professional experimental methods

Adopt standard experimental methods to ensure accurate and reliable data.

Advanced Fluorocarbon Testing – Trace Analysis, Isomer Profiling, and Regulatory Compliance

If you are searching for fluorocarbon testing, you likely need to quantify specific compounds such as refrigerants (HFCs, HCFCs, PFCs), perfluoroalkyl and polyfluoroalkyl substances (PFAS), fluorinated solvents, or pharmaceutical intermediates. Fluorocarbons present unique analytical challenges due to their volatility, thermal stability, and potential for generating toxic by‑products. Our laboratory offers comprehensive fluorocarbon analysis – from target compound quantification to full impurity profiling, isomer differentiation, and environmental persistence studies – using validated GC‑MS, LC‑MS/MS, and specialized sample introduction techniques.

What We Detect – Comprehensive Analytical Scope for Fluorocarbons

We do not simply report total fluorine. Our platform includes gas chromatography coupled with triple quadrupole MS (GC‑MS/MS) for volatile fluorocarbons (C1 to C8, including HFC‑134a, HFC‑125, PFC‑116, and hydrochlorofluorocarbons) with detection limits as low as 0.1 ppb (v/v) in gas matrices or 1 ng/g in solids. For semi‑volatile and non‑volatile fluorocarbons (e.g., PFOS, PFOA, GenX, and longer‑chain perfluoroalkyl carboxylic acids), we employ ultra‑high performance liquid chromatography with tandem mass spectrometry (UHPLC‑MS/MS) achieving sub‑ppt (parts per trillion) detection limits after solid phase extraction. We also provide total oxidizable precursor (TOP) assay to convert precursor fluorocarbons into perfluoroalkyl acids for total PFAS burden estimation, and combustion ion chromatography (CIC) for extractable organic fluorine (EOF) and total fluorine screening.

Fluorocarbon Testing

Key parameters we routinely measure:
- Target fluorocarbon quantification – up to 70 individual compounds per method (EPA 537.1, EPA 533, ISO 25101).
- Isomer‑specific analysis – branched vs. linear PFOS and PFOA isomers via LC‑MS/MS.
- Volatile fluorocarbon impurities (e.g., unsaturated HFCs) – GC‑MS with cryogenic pre‑concentration.
- Residual solvents and reaction by‑products (e.g., CFCl₃, CF₃CH₂Cl).
- Fluoride ion release after combustion or alkaline digestion – ion chromatography with conductivity detection.
- Thermal decomposition products – TGA‑FTIR or TGA‑GC‑MS for outgassing studies.
- Matrix‑specific extraction – from polymers, coated surfaces, water, soil, blood serum, or air sampling cartridges.

How Deep We Go – Ultra‑Trace Detection, Precursor Identification, and Environmental Fate

Most routine labs only screen for a handful of legacy PFAS compounds (PFOS, PFOA) at ppb levels. We provide sub‑ppt quantification for 40+ PFAS compounds including short‑chain (C4‑C6), replacement chemistries (GenX, ADONA), and cyclic fluorocarbons. Using high‑resolution mass spectrometry (Q‑TOF or Orbitrap), we can identify unknown fluorocarbons via suspect screening and non‑targeted analysis, providing empirical formulas and fragmentation patterns – essential for characterizing novel refrigerants or degradation products. We also perform dioxin‑like fluorocarbon screening for compounds of high toxicological concern.

Our advanced capabilities include:
- Detection limits for PFAS in water0.1 ng/L (0.1 ppt) after SPE enrichment.
- Quantification of total adsorbable organic fluorine (AOF) – as a sum parameter for regulatory compliance (EU Drinking Water Directive).
- Isotope dilution mass spectrometry with 13C‑labelled internal standards for accuracy (recoveries 90–110%).
- Chiral fluorocarbon analysis – enantiomeric ratios of chiral refrigerants (e.g., HFC‑152a) using chiral GC‑MS.
- Residual trifluoroacetic acid (TFA) – LC‑MS/MS detection down to 0.5 µg/L, a major atmospheric degradation product.
- Fluoropolymer extractables and leachables – simulating contact with aggressive solvents or biological fluids.
- Stability studies under UV, heat, or hydrolytic stress – identifying breakdown pathways and half‑lives.

We routinely achieve measurement uncertainties below 15% for trace fluorocarbons and method detection limits (MDL) validated per 40 CFR Part 136. All methods follow EPA, ASTM, and ISO standards, with full chain‑of‑custody documentation.

Why Choose Our Fluorocarbon Testing Services – Key Advantages

1. ISO/IEC 17025:2017 accreditation – covering volatile and semi‑volatile fluorocarbons in water, soil, air, and product matrices. Results are defensible in regulatory audits (EPA, EU REACH, UK EA, Health Canada).
2. Dual platform capability (GC‑MS/MS and LC‑MS/MS) – one lab handles your entire fluorocarbon testing needs, from refrigerant purity to environmental PFAS compliance.
3. Non‑targeted HRMS screening – we identify unknown fluorocarbons without authentic standards, providing accurate mass and fragmentation for confident structural assignment.
4. Ultra‑low background handling – our labs use fluorocarbon‑free sample prep materials (PP, PE, glass) to eliminate contamination, with procedural blanks run with every batch.
5. Root cause analysis for fluorocarbon contamination – we help pinpoint sources (raw materials, processing aids, packaging, or environmental background) and recommend remediation strategies.
6. Fast turnaround and complete data transparency – routine PFAS panels (20 compounds) completed in 5–7 business days; full suspect screening in 10–14 days. You receive raw chromatograms, mass spectra, calibration curves, and QA/QC data.
7. Custom method development for novel fluorocarbons – refrigerants under development, fluorinated pharmaceuticals, or proprietary blends – we can develop validated methods within 3–4 weeks.
8. Competitive pricing for full profiles – bundling volatile fluorocarbons, PFAS, total fluorine, and TOP assay costs 30–40% less than separate analyses.

We have successfully completed over 800 fluorocarbon testing projects for refrigerant manufacturers, chemical companies, environmental consultants, and regulatory agencies. Our team includes PhD analytical chemists with specialized expertise in fluorine chemistry and mass spectrometry.

Ready to Submit Your Fluorocarbon Sample?

Describe your sample matrix (e.g., “refrigerant cylinder gas”, “river water”, “coated textile”, “industrial wastewater”), the specific fluorocarbons of interest (if known), and any applicable regulation or standard. We will provide a free technical consultation and a fixed‑price quote. Whether you need a single compound confirmation or a full environmental fate study, we deliver deep, accurate, and compliant fluorocarbon testing tailored to your needs.

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