Industrial Hygiene Testing Services
AIHA IHLAP-accredited (LAP-101470) industrial hygiene testing laboratory in Houston, TX — 18 IH testing services covering air quality, metals, chemical exposure, noise and heat stress with rush same-day turnaround.
AGT Labs is a nationally accredited industrial hygiene testing laboratory delivering comprehensive IH testing services to safeguard workplaces, ensure OSHA regulatory compliance, and protect employee health. Our Houston lab specializes in identifying, measuring, and analyzing airborne contaminants, hazardous materials, and environmental pollutants across construction, manufacturing, petrochemical, and healthcare industries.
With AIHA IHLAP accreditation (LAP-101470) and advanced in-house instrumentation — ICP-MS, GC/FID, GC/MS, GC/ECD, HPLC, XRD, IC, UV-VIS, CVAA, and gravimetric microbalance — our team performs detailed IH analysis for asbestos, crystalline silica, metals in air, welding fumes, VOCs, mold, mercury vapor, formaldehyde, isocyanates, PAH, PCB, and other chemical or biological hazards. Every analysis follows validated OSHA, EPA, and NIOSH methods under ISO/IEC 17025 quality management.
Whether you need personal exposure monitoring, indoor air quality evaluations, or regulatory testing for hazardous materials, AGT Labs provides end-to-end IH testing support — from free sampling kits and chain-of-custody paperwork to accredited analysis and expert reporting.
Nationally Accredited IH Testing Under One Roof
Headquartered in Houston, Texas, AGT Labs provides comprehensive IH exposure monitoring analysis for EHS managers, industrial hygienists, and safety directors nationwide.
We combine ISO/IEC 17025 quality management with AIHA IHLAP accreditation (LAP-101470) and robust logistics to keep your projects on schedule and fully compliant.
- Standard 5-day, 3-day priority, and 1-day rush turnaround options
- Free sampling media and pre-labeled chain-of-custody kits
- In-house IH analysis utilizing validated NIOSH, OSHA, and EPA methods
Defensible, Accredited IH Data
OSHA and litigation attorneys require accredited data. We hold five concurrent certifications — AIHA IHLAP (LAP-101470), NVLAP (101793-0), PJLA DoD-ELAP (#71390-1), TX DSHS (#300529), and TX TDLR (#LAB1070) — maximizing your data's evidentiary weight.
100% In-House IH Lab Capabilities
Unlike labs that outsource to subcontractors, we perform all 18 IH testing services directly in our Houston laboratory. This guarantees faster results, tighter QC, and a single point of contact for every project.
Browse Every IH Test We Perform
Jump straight to any of our 18 individual IH testing service pages — every analysis is performed in-house at our AIHA IHLAP-accredited Houston laboratory.
Asbestos Testing
Comprehensive IH testing for friable and non-friable asbestos materials. Bulk sampling by PLM and advanced air monitoring via PCM and TEM for identification and clearance.
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Mold & Bioaerosol Testing
IH indoor air quality investigations to identify moisture sources, assess building systems, and evaluate exposure to biological contaminants like Aspergillus and Stachybotrys.
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Respirable Crystalline Silica (RCS)
IH exposure monitoring for alpha quartz, cristobalite, and tridymite using X-Ray Diffraction (XRD) per NIOSH 7500 for OSHA 1910.1053 compliance.
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Total & Respirable Dust
IH workplace particulate monitoring including PNOR, performing gravimetric analysis to measure total and respirable fractions per NIOSH 0500/0600 and OSHA PELs.
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BTEX / VOCs / TO-15 & TO-17
IH air monitoring for organic vapors including BTEX compounds and total VOCs using EPA Method TO-15 canisters and passive badges by GC/MS.
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Solvents, Acids & Alkali
IH monitoring for reactive agents including acetone, isocyanates, formaldehyde, and sodium hydroxide using chemical-specific sampling aligned with OSHA and ACGIH limits.
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Inorganic Chemicals / Reactive Gases
IH monitoring for hazardous gases — hydrogen sulfide, CO, ammonia, chlorine, and HCN — using direct-read instruments and lab-based IC analysis.
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Formaldehyde Testing
IH formaldehyde and aldehyde air monitoring using OSHA 1007, NIOSH 2016, and EPA TO-11 by HPLC. STEL and TWA exposure assessment for healthcare, mortuaries, and composite wood manufacturing.
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Isocyanate Testing
IH diisocyanate air monitoring for TDI, MDI, and HDI using OSHA Method 42 by HPLC. Spray foam insulation, polyurethane coating, and auto body paint operations.
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Metals in Air Testing
Comprehensive IH ICP-AES and ICP-MS analysis of 30+ airborne metals from a single filter per NIOSH 7300/7303 at our accredited Houston laboratory.
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Welding Fume Testing
IH air monitoring for hazardous metals in welding fumes — manganese, iron, nickel, cadmium, and hexavalent chromium — per OSHA standards and NIOSH 7300.
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Lead Testing (Air, Paint & Surfaces)
IH lead-in-air, surface wipe, and bulk paint analysis per NIOSH 7082/7303 and ASTM E1728 for OSHA 1910.1025 compliance and HUD clearance.
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Hexavalent Chromium (Cr VI)
IH Cr(VI) air monitoring using OSHA Method ID-215 for 29 CFR 1910.1026 compliance in welding, chrome plating, and steel manufacturing operations.
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Mercury Vapor Testing
IH elemental mercury vapor analysis using NIOSH 6009 and OSHA ID-140 by Cold Vapor Atomic Absorption (CVAA). Spill clearance, chlor-alkali plants, and dental office monitoring.
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PAH Testing
IH polynuclear aromatic hydrocarbon air monitoring using NIOSH 5506 by HPLC. Benzo[a]pyrene, coal tar pitch volatiles, and coke oven emissions for roofing, paving, and aluminum smelting.
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PCB Testing
IH polychlorinated biphenyl air and wipe monitoring using NIOSH 5503 by GC/ECD. TSCA compliance testing for building renovations, transformer decommissioning, and caulk removal.
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Indoor Air Quality (IAQ) Testing
IH IAQ services including sampling and analysis for chemical, biological, and particulate contaminants per ASHRAE 62.1 and EPA guidelines.
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Noise & Heat Stress Monitoring
IH noise dosimetry equipment rental and WBGT heat stress monitoring with OSHA 1910.95 compliance reporting from our accredited Houston laboratory.
View IH ServiceHow to Choose the Right IH Testing Lab
Not all industrial hygiene laboratories offer the same scope of accreditation, turnaround capability, or in-house analytical range.
When evaluating an IH lab for your project, verify AIHA IHLAP accreditation for your specific analytes, ensure the lab performs the work in-house rather than subcontracting, and confirm standard vs. rush turnaround options match your timeline.
The AGT Labs IH Lab Guarantee
We check every box. Our AIHA IHLAP-accredited facility (LAP-101470) serves clients nationwide directly from Houston. We provide free FedEx return shipping on all sampling kits and assign a dedicated project coordinator to every account, ensuring you never have to chase down a report.
Industries Relying on Our IH Testing Services
Frequently Asked Questions
Quick answers to the most common questions about our industrial hygiene testing services.
What industrial hygiene testing services does AGT Labs offer?
Is AGT Labs accredited for industrial hygiene testing?
How fast can I get IH testing results?
Do you provide sampling kits and chain-of-custody forms?
Can AGT Labs perform on-site industrial hygiene sampling?
What makes AGT Labs different from other IH testing labs?
Need an Accredited IH Lab? LAP-101470 — Start Today.
Explore our full suite of AIHA IHLAP-accredited industrial hygiene testing services. Free sampling kits, rush turnaround, and a dedicated project coordinator for every account.