Industrial Hygiene Testing Lab
IH testing you can trust — accredited industrial hygiene testing services to identify and mitigate workplace hazards nationwide.
Accreditations & Certifications
Our industrial hygiene testing accreditations are independently audited and publicly verifiable — not just claimed. Click any certificate to download the official document.
Our Comprehensive Industrial Hygiene Testing Services
We offer a full spectrum of accredited workplace analysis to help you identify workplace hazards, assess exposure risks, and ensure regulatory compliance through reliable industrial hygiene testing.
Key OSHA / NIOSH Exposure Limits
Quick ReferenceAsbestos
0.1 f/cc TWA
OSHA PEL
Crystalline Silica
0.05 mg/m³ TWA
OSHA PEL (RCS)
Lead in Air
50 µg/m³ TWA
OSHA PEL
Chromium VI
5 µg/m³ TWA
OSHA PEL
Benzene
1 ppm TWA
OSHA PEL
Manganese
0.02 mg/m³ REL
NIOSH REL
Reference values only. Always verify current OSHA/NIOSH standards for your specific applications. Contact AGT Labs for full compliance guidance.
How to Submit Samples
From field collection to final industrial hygiene testing report — here's exactly how the process works so you're never left guessing.
Contact Your Project Manager
Call (713) 453-6090 or email info@agtlabs.com to discuss your project scope, choose the right sampling method, and confirm turnaround requirements.
Receive Sampling Media & Equipment
With 5 business days' notice, we ship sampling kits via UPS Ground directly to your site. A pump loaner program is available for qualifying clients.
Complete the Chain of Custody (COC)
Fill out and sign the COC form before shipping samples. The form is available in the download section below.
Ship or Drop Off Samples
Ship samples to our Houston lab or use our courier pickup service (Houston, Bay City, Freeport, Lake Jackson, Victoria, Harlingen). Samples received before 2:00 PM are logged same day.
Access Results Online
Results are uploaded to your secure online portal upon completion. Standard TAT is 7+ business days. Rush options from 1–4 days available.
Submit Samples or Get a Kit
Houston, TX 77029
Download and complete the Chain of Custody form before submitting samples.
Download COC Form (.xls)Questions? Email: info@agtlabs.com
Industries Relying on Our Industrial Hygiene Testing
Manufacturing
Noise surveys, welding fumes, solvents, metals, and ergonomics assessments for plant-floor safety.
Construction
Silica dust, asbestos management, lead in paint, and heat stress monitoring for job-site compliance.
Healthcare & Labs
Chemical, anesthetic gas, and sterilization agent exposure assessments for clinical environments requiring industrial hygiene testing.
Energy & Utilities
Hydrocarbon BTEX, H₂S, and chemical exposure monitoring for refineries and power generation.
Government & Schools
IAQ investigations, asbestos surveys, and compliance programs through certified industrial hygiene testing.
Food & Beverage
Processing safety, cleaning chemical monitoring, and OSHA PEL compliance testing for food facilities.
Why EHS Managers Choose Our IH Testing Laboratory
Regulator-Ready Results
All analyses follow OSHA, NIOSH & EPA approved methodologies — defensible for citations, litigation, and compliance audits.
Rush TAT Available
Standard 7-day turnaround, with same-day, 1-day, 2-day & 3-day rush options. We won't slow down your safety response.
NVLAP + AIHA-LAP + PJLA Accredited
Three independent accreditation bodies. Lab Code 101793-0 (NVLAP) and Accreditation No. 71390-1 (PJLA) are publicly verifiable.
Certified Professionals
Our team includes experienced lab technicians and QA specialists dedicated to providing highly accurate, defensible industrial hygiene testing data.
Secure Online Portal
Access results, chain-of-custody records, and reports 24/7 — no phone tag, no waiting for emailed PDFs.
Sampling Media & Pumps
Sampling media kits and pump loaner program available — no need to source equipment from multiple vendors.
Lab Turnaround & Rush Options
| Turnaround Option | Timeline | Surcharge |
|---|---|---|
| Standard Analysis | 7+ Business Days | No Surcharge |
| 4-Day Rush | 4 Business Days | +25% |
| 3-Day Rush | 3 Business Days | +50% |
| 2-Day Rush | 2 Business Days | +75% |
| 1-Day Rush | 1 Business Day | +100% |
Rush TAT Available For
- Asbestos — PLM, PCM, TEM
- Crystalline Silica (RCS) — XRD/IR
- Lead in Air — ICP-MS
- Metals Scan & Welding Fume
- Hexavalent Chromium (Cr VI)
- BTEX, TVOC & TO-15 VOCs
- Mold & Bioaerosol Analysis
- Inorganic Chemicals
Note: Unusable asbestos samples may incur additional prep fees. Bulk PLM layers billed individually.
Pricing & Project Estimates
Pricing depends on sample count, analysis type, and turnaround required. We provide itemized project estimates before you commit — no surprise invoices. Volume discounts are available for ongoing monitoring programs. Contact us with your scope and we'll respond with a detailed quote within one business day.
Request a Project EstimateFrom Sample to Report in 4 Steps
Consultation
Define scope, identify hazards, and select the right NIOSH/OSHA sampling method for your workplace.
Sampling
On-site collection using calibrated pumps, Summa canisters & passive media with full chain of custody.
Analysis
Rigorous analysis at our NVLAP & AIHA-LAP accredited Houston facility — no outsourcing, no delays.
Reporting
Regulator-ready reports comparing to OSHA PELs and NIOSH RELs, available on our secure online portal.
Frequently Asked Questions
1. Where is your industrial hygiene testing laboratory located?
AGT Labs' main office is at 10200 East Freeway, Suite 101, Houston, TX 77029. We also operate service centers in Harlingen and the South Texas region.
2. What are your operating hours?
| Day | Hours |
|---|---|
| Monday – Friday | 7:00 AM – 6:00 PM (CST) |
| Saturday – Sunday | Closed |
Emergency & After-Hours: 713-453-6090
3. Do you offer courier and sample pickup?
Yes. Coordinate with your Project Manager at (713) 453-6090 or info@agtlabs.com. Areas served: Houston, Bay City, Freeport, Lake Jackson, Victoria, and Harlingen.
4. What is the standard turnaround time for industrial hygiene testing?
Standard analyses complete in 7+ business days. Rush options from 1-day to 4-day are available per project estimate.
5. What rush options do you offer?
- 1 Business Day: 100% surcharge
- 2 Business Days: 75% surcharge
- 3 Business Days: 50% surcharge
- 4 Business Days: 25% surcharge
Note: Unusable asbestos samples may incur additional prep fees. Bulk PLM layers billed individually.
6. Can sample kits be shipped to our site?
Yes. With 5 business days' notice, we ship via UPS Ground or comparable carrier. Clients are responsible for international shipping fees.
7. Do you supply sampling equipment?
Yes. With 5 business days' notice, we supply specialized sampling media and equipment. We also offer a pump loaner program for qualifying clients.
8. Which OSHA standards do your industrial hygiene testing methods cover?
Our lab covers OSHA 1910.1001 (Asbestos), 1910.1053 (Silica), 1910.1025 (Lead), 1910.1026 (Chromium VI), 1910.95 (Noise), and EPA AHERA/NESHAP. Contact us to confirm method coverage for your specific application.
9. How do I verify your accreditations?
All accreditations are independently verifiable:
| Accreditation | Number | Verify At |
|---|---|---|
| NVLAP | Lab Code 101793-0 | nist.gov/nvlap |
| PJLA / DoD-ELAP | Accrdn. No. 71390-1 | pjlabs.com |
| Texas Mold License | #1070 | dshs.texas.gov |
10. Do you provide pricing before I commit?
Yes. We provide a detailed itemized estimate before any work begins. Simply contact your Project Manager with your sample count, analysis type, and required turnaround. Volume discounts are available for ongoing monitoring programs.
Get in Touch With Us
Contact us today to learn more about our industrial hygiene testing programs and how we can help