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WH Laboratories, LLC,
Houston
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Full service materials testing laboratory offering analytical and consulting services such as mechanical, chemical and failure analysis, NDT, weld engineering and testing, micro-analysis, corrosion testing and heat treat engineering and response testing.
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WHA Testing Laboratory,
Las Cruces
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Oxygen equipment testing, equipment hazards analysis per ASTM standards, failure analysis, fire and explosion analysis, product and equipment testing, forensic analysis.
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WRc-NSF Ltd.,
Marlow, Bucks
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Providing quality chemical analysis of water and environmental samples. Testing materials for effects on water quality.
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Warren Analytical Laboratory,
Greeley
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Full-service lab supporting the food industry--chemistry, microbiology, and nutritional labeling.
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Washington Mills Electro Minerals Corp.,
Niagara Falls
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Analysis of abrasives, ceramic, refractory materials; also related materials including bauxites and clays.
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Welding Consultants, Inc.,
Columbus
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Welding consulting, nondestructive, and mechanical testing of welded products.
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Welding Testing Laboratory, Inc.,
Baton Rouge
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Metallurgical analyses/testing, NDE testing services, welder/procedure qualifications.
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Western Electro-Acoustic Lab, Inc.,
Santa Monica
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Acoustical testing. NVLAP accredited for ASTM E90, C423, E336 and E1007.
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Western Environmental Services and Testing, Inc.,
Casper
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Air quality field testing including water, soil, and environmental assessments. Source emissions (stack) testing.
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Westmoreland Mechanical Testing & Research,
Youngstown
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Testing specialists for aerospace, automotive, and nuclear fields.
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Westmoreland Mechanical Testing & Research Inc.,
Latrobe
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Testing specialists for aerospace, automotive, and nuclear fields.
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Wiss, Janney, Elstner Associates, Inc.,
Northbrook
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Lab and field testing of structures, components, and construction materials.
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Wolff Environmental Laboratory,
Evry Cedex
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Environmental sampling, field measurement and analysis.
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Wolff Industry Food and Non-Food Laboratory,
Clichy
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Consumer goods for retailers, analysis tests, expertise quality control, consulting service on raw materials, finished products, consumer good for retailors and manufacturers.
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Wood Advisory Services, Inc.,
Millbrook
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Full-service consulting organization specializing in the use of wood and wood-based products.
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Wood Science and Technology Centre,
Fredericton
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Mechanical/physical testing of wood products and building systems; chemical analysis of treated wood.
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Woodson-Tenent Laboratories, Inc.,
Memphis
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Analytical testing of food, feed and pet food for amino acids, elements, proximate, fats, vitamins, pesticides, mycotoxins, microbiology and grain inspection services.
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Wyle Laboratories,
El Segundo
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Aerospace, defense, energy, advanced technologies research and development, engineering, product safety and testing services.
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Wyle Laboratories, Inc.,
Huntsville
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Comprehensive equipment qualification, environmental simulation, and product compliance testing/engineering.Also, full-service product development support including design consulting, reliability engineering, test fixture design/fabrication, test procedure development, competitive evaluations and failure analysis.
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