Test name	Service category	Key Test
Unknown ID	Materials Testing Lab	Other
Unknown Particle Identification	Indoor Air Quality (IAQ) Lab Services	Unknown Material Identification
Unknowns (Identifications of)	Consumer Products Testing	Unknown Material Identification
Uranium, U-234, U-235, U-238 (R016)	Radiological Testing	Other
Use Dilution Method	Industrial Hygiene (IH) Lab Services	Other
USP <62> TRSA Standard (M580)	Microbiology Laboratory	Special Projects / Research and Development
USP 797 Environmental Monitoring (M401 / M403 / M406 / M407 / M408 / M409)	Materials Testing Lab	USP 797
USP Method <2021>: Microbial Enumeration Tests (P031 / P032 / P029)	Consumer Products Testing	Other
USP Method <2022>: Absence of Specified Microorganims (P031/P033/P004/P006/P007/P012)	Consumer Products Testing	Other
USP Method <51>: Antimicrobial Effectiveness Testing (P011 / P025)	Consumer Products Testing	Other
USP Method <61>: Microbial Limit Test (P016 / P034 / P001 / P002 / P003)	Consumer Products Testing	Other
USP Method <62> Testing: Tests for Specified Microorganisms (P016/P035/P004/P005/P006/P007/P012)	Consumer Products Testing	Other
USP Method <797>: Pharmecuetical Compounding - Sterile Preparations	Consumer Products Testing	USP 797
USP Method <85>: Endotoxins	Consumer Products Testing	Other
UV/Vis Light Permeability	Materials Testing Lab	Other
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