HONG KONG SCIENCE PARK • ISO/IEC 17025 ACCREDITED

About Zenith BioChemical Laboratories HK

Zenith BioChemical Laboratories (Hong Kong) Limited (頂峰生物化學實驗室 (香港) 有限公司) is an independent analytical chemistry and clinical testing institution headquartered at Hong Kong Science Park Phase 3, dedicated to uncompromising precision, double-blind verification, and chromatographic excellence.

HKSTP Hub
Science Park Phase 3
ISO 17025
Testing Accredited
Double-Blind
100% Impartial Assays
3-5 Days
Standard Turnaround

The Benchmark for Independent Analytical Verification

Founded with the explicit mission to eliminate vendor bias and deliver uncompromised analytical clarity, Zenith BioChemical Laboratories (Hong Kong) Limited operates as a premier third-party testing laboratory serving global pharmaceutical companies, biotechnology developers, compounding pharmacies, clinical trial sponsors, and analytical researchers.

Headquartered inside the prestigious Hong Kong Science & Technology Park (HKSTP) biotech ecosystem, our facility houses an elite fleet of Agilent 1290 Infinity II UHPLC systems, Thermo Fisher Scientific Orbitrap High-Resolution Mass Spectrometers (HRMS), Sciex Triple Quad LC-MS/MS instruments, and Agilent 7900 ICP-MS elemental analyzers.

Why Hong Kong? The Strategic Nexus

Hong Kong provides the ideal legal, regulatory, and geographical ecosystem for international third-party analytical verification.

Common Law Legal Protection

Hong Kong operates under the renowned English Common Law framework, ensuring absolute intellectual property protection, enforceable non-disclosure agreements, and transparent corporate governance for all client data.

Neutral International Jurisdiction

Operating outside major domestic manufacturing hubs guarantees complete neutrality. Our analytical chemists have zero local vendor ties, ensuring objective double-blind evaluations.

World-Class Express Logistics

Hong Kong International Airport (HKIA) connects to over 220 worldwide destinations. Express couriers (DHL, FedEx, SF Express) deliver international and Asia-Pacific specimens directly to our lab within 24 to 72 hours.

HKSTP Innovation Cluster

Located in Phase 3 of Hong Kong Science Park, our facility benefits from specialized biomedical infrastructure, high-purity nitrogen utilities, continuous clean power, and rigorous environmental compliance.

Science Park Phase 3 Cleanroom Facility

Units 301, 3/F, Building 2A, Phase 3, Hong Kong Science Park, Pak Shek Kok, New Territories, Hong Kong

ISO 7 / Class 10k
Positive-Pressure Cleanrooms
Dedicated HEPA-filtered clean suites for sensitive peptide aliquoting, sterile preparation, and endotoxin assays.
20°C ± 0.5°C
Chromatographic Stability
24/7 climate-controlled suites maintaining precise temperature and 45% ± 5% RH for reproducible column retention times.
Vibration Dampened
Mass Spectrometry Bays
Sorbothane optical isolation platforms ensuring sub-ppm mass accuracy on Orbitrap HRMS systems.
-80°C Cryo Vaults
Nitrogen-Purged Storage
Ultra-low temperature multi-zone specimen repository for reference standard longevity and client retention samples.

State-of-the-Art Analytical Fleet

Calibrated daily against NIST-traceable reference standards to deliver world-class precision.

UHPLC CHROMATOGRAPHY Agilent Technologies

Agilent 1290 Infinity II UHPLC

High-resolution reverse-phase chromatography with sub-2-micron particle columns, quaternary high-pressure binary pumps, and dual-wavelength diode-array detector (DAD) at 214nm and 280nm.

HIGH-RESOLUTION MASS SPEC Thermo Fisher Scientific

Thermo Scientific Orbitrap Exploris

High-resolution exact mass spectrometry (HRMS) with electrospray ionization (ESI) for molecular weight deconvolution, amino acid sequence confirmation, and multivalent charge analysis.

TANDEM MASS SPECTROMETRY AB Sciex

Sciex Triple Quad 6500+ LC-MS/MS

Ultra-sensitive targeted quantitation and multiple reaction monitoring (MRM) for trace synthesis impurities, racemized peptides, and degradation byproducts.

ELEMENTAL IMPURITY SPECTROMETRY Agilent Technologies

Agilent 7900 ICP-MS

Inductively Coupled Plasma Mass Spectrometry for sub-parts-per-billion (ppb) heavy metal screening (Lead, Arsenic, Cadmium, Mercury) conforming to USP <232> / <233> standards.

Senior Analytical Leadership

Our testing operations are directed by senior analytical chemists with decades of academic and commercial chromatography experience.

Dr. Raymond C.K. Chan, Ph.D.

Chief Analytical Scientist & Head of Chromatography

Ph.D. in Analytical Chemistry from HKUST with post-doctoral research at the National Institute of Metrology. Over 18 years of specialized expertise in reverse-phase HPLC peptide separation, column chemistry, and method development.

Dr. Elena V. Rostov, Ph.D.

Principal Mass Spectrometrist & Structural Lead

Ph.D. in Biophysical Chemistry from ETH Zürich. Former senior spectral analyst at European reference laboratories, specializing in Orbitrap high-resolution mass spectrometry and deconvolution of complex peptide conjugates.

Marcus Leung, M.Sc., CChem

Director of Quality Assurance & HOKLAS Signatory

Chartered Chemist (MRSC) and certified ISO/IEC 17025 Lead Assessor. Directs our laboratory quality management framework, validation protocols, and dual-chemist sign-off procedures.

Dr. Fiona S. Wong, Ph.D.

Head of Bio-Safety & Trace Element Analysis

Ph.D. in Toxicology from the University of Hong Kong. Specializes in ICP-MS heavy metal quantitation, kinetic chromogenic endotoxin (LAL) testing, and bio-safety compliance.

Accreditation & Standards Framework

Our laboratory adheres strictly to international metrological and diagnostic benchmarks, audited independently by leading accreditation bodies.

HOKLAS Lab #0842 HKAS Chemical Testing
ISO/IEC 17025:2017 Testing & Calibration Competence
ISO 15189:2022 Medical Laboratory Diagnostics
ISO/IEC 27001:2022 Bureau Veritas Information Security
ILAC-MRA International Mutual Recognition
Facility Reception & Transit

Visiting Hong Kong Science Park

Our sample reception desk is located on the 3rd floor of Building 2A in Phase 3 of Hong Kong Science Park, overlooking Tolo Harbour.

Physical Address:
Units 301, 3/F, Building 2A, Phase 3, Hong Kong Science Park, Pak Shek Kok, New Territories, Hong Kong
Public Transit (MTR):
MTR East Rail Line (University Station / Sha Tin) → Science Park Shuttle Bus or KMB 272K (5 mins).
Operating Hours:
Monday – Friday: 08:30 – 18:30 HKT (UTC+8) • Weekend drop-off via secure intake box.
Inquiries & Coordination

Contact Laboratory Team

Our technical support team and analytical specialists are available to answer protocol questions and assist with sample intake manifests.

Direct Hotline:
+852 2334 5581
Electronic Correspondence:
General: [email protected]
Sample Intake: [email protected]
Legal / Compliance: [email protected]
Encrypted Intake Portal:
All submissions and manifests are encrypted end-to-end under ISO 27001 data protection protocols.
CERTIFIED • BV
ISO/IEC 27001
Bureau Veritas UKAS
HOKLAS ACCREDITED
HKAS Lab #0842
Chemical & Testing Lab
HOKLAS / ISO
ISO 15189:2022
Medical Diagnostic Lab
INTERNATIONAL
ISO/IEC 17025
ILAC-MRA Competence