Test name	Service category	Key Test
Walnut (F028)	Food and Beverage Testing	Allergens
Waste Water	Lead and Metals Lab Services	ICP
Wastewater (Lead Only)	Lead and Metals Lab Services	Flame AA
Wastewater Biomass Analysis	Microbiology Laboratory	Aquatic Microbiology
Water (%) - Karl Fischer	Environmental Chemistry Lab Services	Other
Water Activity (F014)	Food and Beverage Testing	Chemistry
Water Damage 10 Panel (M184)	DNA and PCR Testing Laboratory	Mold and Fungi
Water Damage 15 Panel (M182)	DNA and PCR Testing Laboratory	ERMI
Water Damage 20 Panel (M181)	DNA and PCR Testing Laboratory	Mold and Fungi
Water Vapor via CMS Method	TO-15 Air Toxics Laboratory	Fixed Gases
Wear	Materials Testing Lab	Other
Weathering	Materials Testing Lab	Weatherization/Aging Studies
Welding Composition	Materials Testing Lab	Other
Welding Profile (15)	Environmental Chemistry Lab Services	Metals
Wild Fires	Materials Testing Lab	Fire Investigation
Wipes	Lead and Metals Lab Services	Graphite Furnace
Wipes	Lead and Metals Lab Services	Flame AA
Wollastonite-Based Powders	Asbestos Lab Services	Special Projects Lab
Wood Smoke	Indoor Air Quality (IAQ) Lab Services	Other
Wood Smoke	Materials Testing Lab	Fire Investigation
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