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Certified Industrial Hygiene and Independent Environmental Testing

Air Quality, Mold, Lead, Asbestos & VOC Testing in NYC and Long Island

Angstrom Testing Services LLC provides independent environmental testing, indoor air quality testing, and industrial hygiene consulting for residential, commercial, institutional, and public buildings.

Independent Environmental Testing and Industrial Hygiene Consulting

Angstrom Testing Services LLC helps evaluate building-related environmental concerns involving mold, asbestos, lead, water quality, crystalline silica dust, formaldehyde, VOCs, chemical odors, RF exposure, bacteria, allergens, smoke odors, and other indoor environmental conditions.

We provide testing, inspection, sampling, consulting, and reporting only. We do not perform mold remediation, asbestos abatement, lead abatement, or cleanup contracting.

This separation helps avoid conflicts of interest and keeps our findings focused on the conditions observed, the samples collected, and the laboratory results.

We provide environmental testing services in New York City, Long Island, Westchester, southern Connecticut, eastern New Jersey, and nearby areas.

Environmental testing equipment used during an indoor air quality assessment
Independent building inspections and environmental testing.
Moisture measurements taken during a building inspection
Moisture, air, dust, surface, water, and material sampling when appropriate.
Angstrom Testing Services environmental testing team
Written reports with findings, laboratory results, and recommended next steps.

Environmental Testing Services

Mold Testing

  • Mold inspections
  • Mold air testing
  • Surface mold sampling
  • Mold dust testing
  • ERMI and HERTSMI-2 testing
  • Clearance inspections

Indoor Air Quality Testing

  • Indoor air quality assessments
  • Ventilation evaluations
  • Particle and dust concerns
  • Odor investigations
  • HVAC-related complaints
  • Written IAQ reports

Asbestos Testing

  • Asbestos inspections
  • Bulk material sampling
  • Asbestos air testing
  • Asbestos dust testing
  • Demolition permit surveys
  • Clearance documentation

Lead Testing

  • XRF lead paint testing
  • Lead dust wipe sampling
  • Lead in water testing
  • Lead in soil testing
  • Lead clearance inspections
  • Local Law 31 support

Water Testing

  • Lead and heavy metals
  • Bacteria testing
  • Legionella testing
  • VOC water testing
  • PFAS / PFOA testing
  • NYC daycare permit testing

Formaldehyde & VOC Testing

  • Formaldehyde air testing
  • VOC air sampling
  • Chemical odor assessments
  • Tobacco smoke investigations
  • Mercury vapor testing
  • Sewer gas and odor concerns

Crystalline Silica Testing

  • Silica air testing
  • Silica dust testing
  • Construction dust assessments
  • Employee exposure monitoring
  • OSHA compliance testing
  • Written industrial hygiene reports

Bacteria Testing

  • Bacteria air testing
  • Surface swab sampling
  • Dust sampling
  • Water-related bacteria concerns
  • Clearance testing
  • Microbial consulting

Legionella Testing

  • Potable water testing
  • Shower and sink sampling
  • Hot water system testing
  • Cooling tower testing
  • Water management support
  • Laboratory analysis

RF Exposure Testing

  • Cell tower RF testing
  • Rooftop antenna assessments
  • Apartment and rooftop testing
  • Power density measurements
  • FCC guideline comparison
  • Written reports

Mycotoxin Testing

  • Dust sampling
  • Mold-related investigations
  • Occupant sensitivity concerns
  • ERMI-related assessments
  • Laboratory analysis
  • Consulting reports

Mold in HVAC Systems

  • Air handler inspections
  • Register and duct concerns
  • Coil and blower observations
  • Surface sampling
  • Odor investigations
  • Cleaning recommendations

Independent Testing Only

Angstrom Testing Services provides independent environmental testing, inspection, sampling, consulting, and reporting. We do not perform remediation, abatement, or cleanup work.

This matters because the company collecting and interpreting samples should not have a financial interest in selling cleanup, demolition, abatement, or remediation services.

Who We Help

  • Homeowners and apartment residents
  • Property managers and building owners
  • Schools, daycares, and public facilities
  • Commercial and office buildings
  • Attorneys and insurance professionals
  • Co-op and condominium boards
  • Contractors and construction managers
  • Facilities and compliance teams

How Environmental Testing Works

  1. We review the property type, complaint, planned work, or environmental concern.
  2. Sampling locations and testing methods are selected based on the project objective.
  3. Air, surface, dust, water, material, or direct-reading measurements are collected when appropriate.
  4. Samples are submitted to qualified laboratories when laboratory analysis is required.
  5. Results are reviewed in relation to field observations, sample locations, and the testing objective.
  6. A written summary, letter, or report is provided depending on the scope of work.

Environmental Testing Service Areas

Angstrom Testing Services provides environmental testing and industrial hygiene consulting in New York City, Long Island, Westchester, southern Connecticut, eastern New Jersey, and nearby areas.

Common service areas include Manhattan, Brooklyn, Queens, the Bronx, Staten Island, Nassau County, Suffolk County, Westchester County, and nearby areas in Connecticut and New Jersey.

Environmental Testing FAQs

What types of environmental testing do you provide?

We provide mold testing, indoor air quality testing, asbestos testing, lead testing, water testing, formaldehyde and VOC testing, silica dust testing, RF exposure testing, bacteria testing, odor investigations, and related industrial hygiene consulting.

Do you perform remediation or cleanup?

No. Angstrom Testing Services provides independent testing and consulting only. We do not perform remediation, abatement, or cleanup contracting.

Do you provide written reports?

Yes. Depending on the project scope, we provide written reports, findings summaries, laboratory result interpretation, photographs, and recommended next steps.

What areas do you serve?

We serve New York City, Long Island, Westchester, southern Connecticut, eastern New Jersey, and nearby areas.

Request Environmental Testing

Use the form below to describe the property, location, concern, and type of testing needed.

google reviews

They were awesome! They really exert an effort to make sure the mold inspection was done correctly. I wanted to test the air in a condo that we were purchasing because it had a strong damp smell when you walked into the condo. Apparently, the undersides of the floorboards in the entrance foyer were moldy from rain seeping through the door frame.
C. Peters

Angstrom tested the water at each of the sinks in our daycare center for lead. They helped us get our license from the New York City Department of Health. They arrived on time and got the job done without any hassles and provided all the paperwork that I needed. Thanks again!

Philip Bleeker

QEP & CIH Professionals

Qualified Environmental Professionals

Certified Industrial Hygienists

Professional technical oversight

Scientific Methods

NIOSH and CDC sampling methods

NYSDOH ELAP-accredited laboratories

Defensible analytical reporting

Independent Consulting

Independent testing and inspection only

No remediation contractor affiliation

Clear, defensible reporting

Regulatory Compliance

EPA, NYSDEC, and NYSDOH

Documentation for regulatory review

Clear, defensible reports