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H & M Analytical Services, Inc.,
Allentown
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X-Ray diffraction, material characterization, phase identification, phase quantification, corrosion product identification, residual stress measurements, failure analysis, litigation support.
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H. C. Nutting Company,
Charleston
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Field and laboratory testing of construction and construction materials. Includes soil, geosynthetics, rock, concrete, asphalt, steel, fireproofing and building components. Specialized services include lead paint and asbestos identification, floor flatness testing, chloride penetration testing of concrete, environmental screening for contaminants, subsurface soil and rock drilling and coring and concrete coring.
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H. C. Nutting Company,
Columbus
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Field and laboratory testing of construction and construction materials. Includes soil, rock, geosynthetics, concrete, asphalt, steel, fireproofing and building components. Specialized services include lead paint and asbestos identification, floor flatness testing, chloride penetration testing of concrete, environmental screening for contaminants, subsurface soil and rock drilling and coring and concrete coring.
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H. C. Nutting Company,
Cincinnati
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Field and laboratory testing of construction and construction materials. Includes soil, rock, geosynthetics, concrete, asphalt, steel, fireproofing and building components. Specialized services include lead paint and asbestos identification, floor flatness testing, chloride penetration testing of concrete, environmental screening for contaminants, subsurface soil and rock drilling and coring and concrete coring.
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H. H. Holmes Testing Laboratories,
Wheeling
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Multidisciplinary analysis, testing, inspection, consulting, QA services, materials testing, research.
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HIH Laboratory, Inc.,
Webster
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AIHA accredited industrial hygiene lab, sampling equipment, media, and consultation.
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HML, INC. DBA,
Muncie
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HEPA filtered lab for complete bacterial, fungal, viral, algae, and protozoan isolation and identification. Air monitoring equipment and analysis for chemistry and microbiology. Certified drinking water testing laboratory. Biosolid (503) for metals and pathogens.
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HTS, Inc., Consultants,
Houston
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Construction materials testing including soil, concrete, asphalt, steel, geosynthetics, and lead.
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HWS Consulting Group Inc.,
Lincoln
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Destructive and nondestructive soils and construction materials testing.
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Hager-Richter Geoscience, Inc.,
Salem
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Surface and borehole geophysics, building stone testing and evaluation, goetechnical support services, subsurface utility designation services.
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Haile and Associates, Inc.,
Houston
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Haley & Aldrich, Inc.,
Charlestown
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Geotechnical and environmental testing of soil and rock, construction QA/QC.
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Hampton Roads Testing Laboratories, Inc.,
Hampton
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Coal, coke, oil sampling and analysis; petroleum coke sampling and analysis.
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Hardwood Plywood & Veneer Association,
Reston
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Testing for structural, flame spread, formaldehyde, smoke density, and FAA Regulations.
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Harlan Associates, Inc.,
San Francisco
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Paint and coatings research, testing and consulting services.
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Harper Bros. Construction, Inc.,
Fort Myers
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Roadway construction and materials testing.
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Harris Testing Laboratories, Inc.,
Houston
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Quality analysis of asphalt, catcracker feedstock, caustic soda and potash, crude oil, diesel, jet fuel and kerosene, lube oils, naphtha, condensate and gasoline, petrochemical solvents, petroleum coke, residual, transformer oil and waxes. Consulting and R&D for product formulations.
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Harrop Industries, Inc.,
Columbus
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Thermal analysis of ceramics and metals, plus toll firing.
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Hazen Research, Inc.,
Golden
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Ores, minerals, coal, water, soils, hazardous wastes, precious metals, radiochemistry.
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Head Protection Research Laboratory,
Paramount
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Compliance testing of protective headgear to ASTM, CPSC, ANSI, DOT, SFI, etc. standards. Also, testing of playing surfaces and sports mats.
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Henry J. Yeager Labs, Inc.,
Lancaster
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Chemical and physical testing of all metals.
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Herguth Laboratories, Inc.,
Vallejo
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Lubricants, greases, hydraulics, fuels, equipment failure analysis, new product dedication.
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Heritage Environmental Services-Laboratory Div.,
Indianapolis
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Full-service environmental analysis-water, wastewater, soil, hazardous waste.
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Herron Testing Laboratories, Inc.,
Cleveland
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Inorganic chemistry, mechanical testing, metallography, and failure analysis.
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Hi-Rel Laboratories, Inc.,
Spokane
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Failure analysis, SEM service, destructive physical analysis, training, custom processing, materials and construction, ESD.
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Hirsch, Wright & Associates Roofing & Waterproofing Consultants,
Oakland
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Sampling and testing, roofing/waterproofing, and completed membranes.
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Hoffman Engineering Corp.,
Stamford
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Photometric/radiometric standards, measurement systems, new product design, testing, repair, and calibrations.
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Holland Assay Office,
NL-2800 BB Gouda
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Testing precious metals and plated products on fineness, nickel content, layer thickness, etc.
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Holloway Houston Inc.,
Houston
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Stress-strain analysis to four million lbs. Load cell design. Load testing. Oil field tools, wire rope/strand cordage.
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Holometrix, Inc.,
Bedford
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Research and testing of thermophysical properties/performance of materials and systems.
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Howmet Corp.,
Whitehall
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Metallic and ceramic materials analysis.
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Hurt & Proffitt, Inc.,
Lynchburg
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Construction materials testing, geotechnical, environmental, surveying, consulting engineering, civil engineering and site planning, landscape design, geologic services.
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Hydril Company,
Dallas
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Consultants--pumps and pumping, designers, manufacturers--pulsation control and test equipment.
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Hydrocarbon Technologies, Inc.,
Lawrenceville
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Petroleum, fuels, catalysts, petrochemicals, hydrocarbons, gases, crude assays, coals, residues.
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Hygenix, Inc.,
Stamford
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Asbestos testing, bulk and air analysis using PLM/DS and PCM methods. Lead testing by XRF. Total petroleum hydrocarbon testing by IR Spectroscopy.
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