Chennai’s trusted NABL-accredited testing laboratory
Since 1999, CVR Labs Private Limited has helped industry across India ensure quality, safety and compliance — food, water, environmental, residue and microbiology testing under one NABL ISO/IEC 17025:2017 accredited roof, backed by BIS, CPCB, ISO 9001 and ISO 45001. Our Saidapet laboratory runs GC-MS/MS, LC-MS/MS, ICP-MS, HPLC and AAS, carries a 4,500+ parameter NABL scope and has CPCB-approved Government Analysts on staff, with end-to-end LIMS traceability on every sample.
More about CVR LabsComprehensive testing under one accredited roof
Seven service families across food, water, environment, residues and microbiology.
Food & Agricultural Testing
NABL-scope testing against FSSAI and Indian Standard limits for proximate, nutritional, quality, residue and microbiological parameters across the full food and agricultural product range.
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Residues & Contaminants
Trace-level detection of heavy metals, pesticide residues, mycotoxins, additives and adulterants by GC-MS/MS, LC-MS/MS and ICP-MS.
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Water Testing
Drinking, packaged, ground, surface, process and waste water tested against IS 10500, IS 14543, IS 13428 and CPCB discharge norms.
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Environmental Monitoring
CPCB-recognised stack emission, ambient & indoor air, soil, sludge, hazardous waste and used-oil monitoring for regulatory compliance.
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Microbiology
Pathogen detection, indicator counts, environmental swabs and Legionella monitoring for food, water and surfaces.
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Safety & Advisory
ISO 45001-aligned industrial-safety services – HAZOP studies, safety audits and LDAR programmes.
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Training & Quality
ISO 9001-backed hands-on instrument training and laboratory quality / method-validation consulting.
Explore →Trace-level science, audit-ready data
One of the broadest instrument suites among independent Indian laboratories.
GC-MS/MS
Pesticides & VOCs
LC-MS/MS
Residues & toxins
ICP-MS
Heavy metals
ICP-OES / AAS
Elemental analysis
HPLC
Vitamins & additives
IC / UV-Vis
Ions & wet chemistry
Accredited, recognised, audit-ready
Click any badge to view the certificate. Full details on the Accreditations page.
Why industry across India chooses us
Comprehensively Accredited
NABL ISO/IEC 17025:2017, ISO 9001, ISO 45001, CPCB and BIS — one of the most credentialed independent labs in the region.
Comprehensive Multi-Discipline Scope
An exceptionally broad NABL scope across 11 disciplines covering food, water, environment, residues and microbiology.
Advanced Instrumentation
GC-MS/MS, LC-MS/MS, ICP-MS, ICP-OES, HPLC, AAS, GC, IC and UV-Vis for trace-level, defensible results.
Regulator-Ready Reports
Every report is traceable and formatted for FSSAI, BIS, CPCB / TNPCB and export submission.
Govt. Analysts On Staff
CPCB-approved Government Analysts give statutory weight to environmental reports.
LIMS Traceability
End-to-end BTLIMS workflow tracks every sample and result from registration to release.
From enquiry to accredited report
Request a Quote
Share product, parameters and target standard; we confirm scope and price.
Submit Samples
Send representative samples or arrange pickup; we guide sampling.
Sample Login
Registered in LIMS with unique IDs and prepared under controlled conditions.
Accredited Analysis
Validated NABL-scope methods on advanced instruments with full QC.
Test Report
Traceable, accredited report with limit comparison, ready for submission.
Guided by experience
Frequently asked questions
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