Water-compatible reducible compounds and their use in analytical

Water-disintegrable material and device for assaying a body flui

Water-in-oil testing apparatus

Wave guide with isolated coupling interface

Weathering test apparatus

Weathering test apparatus

Wedge shaped test strip system useful in analyzing test samples,

Western blot by incorporating an affinity purification zone

Wet sample decomposing apparatus

Wetness indicator

Whole blood analytical element and method of analyzing whole blo

Whole blood metering cup

Wickbold combustion apparatus and kit for this apparatus

Wide-range TOC instrument using plasma oxidation

Windowless flow cell and mixing chamber

Wire apparatus for pyrolysis

Workstation for integrating automated chemical analyzers