U

Ultimate Analysis (C, H, N, S, O) for Coke and Coal (See test package for coal and coke).

ASTM D 3176

Ultraviolet Absorbance and Absorptivity, A-1 Oils

ASTM D 2008.a

Ultraviolet Absorbance and Absorptivity, A-4 Oils

ASTM D 2008.b

Ultraviolet Absorption Limits, Mineral Oils, FDA

FDA 21-CFR 178

Ultraviolet Absorption Limits, Mineral Oils, USP

ASTM D 2269

Undissolved Water in Aviation Turbine Fuels

ASTM D 3240

Unsulfonated Residue

ASTM D 483

Urin for Technetium-99 by Inductively Coupled Plasma-Mass Spectrometry

ASTM C 1476

Used Oil Burned for Energy Recovery, Package

40 CFR, 266.40