Nan Technologies, Inc.
Halethorpe, Maryland · NIST NVLAP · EPA NLLAP
At a glance
- Accredited to analyse
- asbestos: material samples by PLM; lead: dust wipes (what that means)
- Price
- no price printed on the lab’s website when we read it (November 13, 2026): ask for a quote
- Turnaround
- not published: ask when you send samples
- Accreditation runs to
- July 1, 2028 (latest of its listed accreditations)
Lab facts
- Address
- 1550 Caton Center Dr., Suite K, Halethorpe, MD 21227-1562 · Open in Google Maps
- Phone
- (410) 800-4263 (as printed on EPA’s NLLAP list)
- Website
- www.nantechnologiesinc.com
- Tests listed for
- Asbestos, Lead
Copied from the official lists below. Business details only.
What this lab can test for you
- Asbestos testing: accredited to analyse pieces of popcorn ceiling, vinyl floor tile, pipe wrap or other building material.
- Not accredited for air samples by TEM: the nearest accredited lab site that is, EMSL Analytical, Inc. in Beltsville, MD, is 18 miles away.
- Lead paint testing: accredited to analyse dust wipes from floors and window sills, the test used after renovation.
- Not accredited for paint chips: the nearest accredited lab site that is, Microbac Laboratories, Inc. in Baltimore, MD, is 8 miles away.
- Not accredited for soil: the nearest accredited lab site that is, EMSL Analytical, Inc. in Beltsville, MD, is 18 miles away.
From the accreditation scope on the official list; distances are straight lines between ZIP-code centres. Ask the lab which sample types it accepts by mail before you cut or wipe anything.
Accreditation record
- NIST NVLAP asbestos, lab code 600284-0: accredited for bulk samples by PLM; expires June 30, 2027 · 227 days left.
- EPA NLLAP lead: recognized for dust wipes, accredited by AIHA Laboratory Accreditation Programs; commercially available (list October, 2026 Round 132, Month 3 of 3).
Accreditation as listed by NIST NVLAP on November 7, 2026; confirm with the lab.
NIST NVLAP: Asbestos Fiber Analysis
Accreditation as listed by NIST NVLAP on November 7, 2026; confirm with the lab.
- Name on the list
- Nan Technologies, Inc.
- NVLAP lab code
- 600284-0
- Lab type
- Commercial Testing Service
- Accreditation expires
- June 30, 2027
- Bulk (PLM)
- Yes
- Airborne (TEM)
- No
Scope (test methods)
| Category | NVLAP method code | Test method as printed |
|---|---|---|
| Bulk Asbestos Analysis | 18/A01 | EPA -- 40 CFR Appendix E to Subpart E of Part 763, Interim Method of the Determination of Asbestos in Bulk Insulation Samples |
| Bulk Asbestos Analysis | 18/A03 | EPA 600/R-93/116: Method for the Determination of Asbestos in Bulk Building Materials |
Search the official NVLAP directory for lab code 600284-0 · NVLAP asbestos program page. Confirm the test you need with the lab before you send samples.
EPA NLLAP: lead
Accreditation as listed by EPA NLLAP on October 14, 2026; confirm with the lab.
- Name on the list
- Nan Technologies, Inc.
- City on the list
- Halethorpe
- Recognized for
- dust wipes
- Commercially available
- Yes
- Lab type
- Fixed Site
- Accrediting organization
- AIHA Laboratory Accreditation Programs
- List version
- October, 2026 Round 132, Month 3 of 3
Open EPA’s NLLAP list. The list prints no accreditation number or expiry date. Confirm the test you need with the lab before you send samples.
Other accreditations on record
- AIHA Laboratory Accreditation Programs, lab ID LAP-232341: lead in paint, dust and soil (ELLAP), valid to July 1, 2028 (594 days left). Scope as printed: “ENVIRONMENTAL LEAD” (certificate or directory entry).
From the accrediting body’s public directory, read November 15, 2026 and re-checked by a second reader. EPA’s lead list relies on these bodies but prints no ID or expiry date.
What the lab’s website says
- We read the lab’s website on November 13, 2026: it printed no per-sample price for homeowners.
Prices and policies change; ask the lab for a quote before you send samples.
Also a certified drinking-water lab
A lab with the same name at the same ZIP code (or city) is on a state drinking-water certification list, so you may be able to test well water there too. Matched by name and location; confirm with the lab.
- NAN TECHNOLOGIES, INC · Halethorpe · listed by MD (Maryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program), version Latest Revisions: 10/1/2026)
Nearest other accredited labs
Asbestos testing
3 other accredited asbestos lab sites within 25 miles. Straight-line distance between ZIP-code centres.
| Lab site | Town | Distance | Prints a homeowner price |
|---|---|---|---|
| MDH-Air Quality Laboratory | Baltimore, MD | 8 mi | – |
| EMSL Analytical, Inc. | Beltsville, MD | 18 mi | Yes |
| AMA Analytical Services, Inc. | Lanham, MD | 21 mi | – |
| Eurofins Built Environment Testing East- Chantilly, VA | Chantilly, VA | 47 mi | – |
| Harvard Environmental, Inc. | Bear, DE | 58 mi | – |
Lead paint testing
3 other accredited lead lab sites within 25 miles. Straight-line distance between ZIP-code centres.
| Lab site | Town | Distance | Prints a homeowner price |
|---|---|---|---|
| Microbac Laboratories, Inc. | Baltimore, MD | 8 mi | – |
| EMSL Analytical, Inc. | Beltsville, MD | 18 mi | Yes |
| AMA Analytical Services, Inc. | Lanham, MD | 21 mi | – |
| Batta Laboratories, LLC | Newark, DE | 60 mi | – |
| Bay Hill Labs | Cherry Hill, NJ | 101 mi | – |
Homes around this lab
Baltimore County: 59% of 350,821 housing units were built before 1980, above the Maryland share of 51% (Census ACS 2020–2024, table B25034). EPA links lead-based paint to homes built before 1978, and asbestos was common in building materials of that era. The ACS groups years by decade, so 1980 is the nearest cut.
Older homes within 25 miles
About 591,313 homes built before 1980 are in the 4 counties whose centre lies within 25 miles of this lab (Anne Arundel County, Baltimore City, Baltimore County, Howard County).
- Asbestos testing: 4 accredited lab sites within 25 miles, about 147,828 older homes per site, fewer than the Maryland figure of 327,750 older homes per listed site (4 sites).
- Lead paint testing: 4 accredited lab sites within 25 miles, about 147,828 older homes per site, fewer than the Maryland figure of 327,750 older homes per listed site (4 sites).
Census ACS 2020–2024, table B25034; county centres are the mean of their ZIP-code points.
Water and housing around this lab
- Radon: Baltimore County is EPA Zone 1, the highest radon potential (average indoor level may be above 4 pCi/L). Renovation that opens floors or basements is a common time to test.
- Private wells: about 131,371 people, 16% of residents, drink from a private well (USGS 2015), the 21st highest share of 24 counties in Maryland.
- Well-water testing: the nearest state-certified drinking-water lab that its state list marks as taking homeowner samples is EMSL Analytical, Inc., 103 miles away.
- Public drinking water: 2 public water systems serving Baltimore County reported EPA UCMR 5 PFAS tests (2023–2026); 0 had a PFOA or PFOS result at or above 4.0 ng/L, the level EPA set for each in 2024. These are water suppliers’ results, not private wells.
- Arsenic in private wells (USGS model): about 4,039 private-well users in Baltimore County may drink water above 10 µg/L of arsenic (2010 base; a screening estimate, not a measurement).
- At house sale: Statewide (Real Property Article) has a septic system rule (Md. Code, Real Property § 10-713 (Ch. 587 of 2023, HB 11, Private Well Safety Act of 2023)); what it requires.
County figures for Baltimore County, MD, where this lab’s ZIP code lies: EPA radon zone map, USGS 2015 water-use and arsenic estimates, EPA UCMR 5 (public water systems), state drinking-water lab lists and our septic rule register.
Is this your lab?
Names, addresses and phone numbers come from the official lists, and the accrediting program can correct them. To tell us about a mistake, contact us.