Diagnostic reagent for the determination of amylase

Diagnostic test for Niemann-Pick disease

Diazepam enzyme conjugates

Differential action extractor comb

Differential assay of creatine phosphokinase isoenzymes

Differential ginning process and apparatus

Differential ginning process and apparatus

Differential inactivation of amylase in amylase-protease mixture

Digester and process for converting organic matter to methane an

Digital circuit for controlling the return speed of a business m

Diluents for rubella virus hemagglutination-inhibition test

Direct control of fiber testing or processing performance parame

Direct renin assay system and method

Dirt separator

Dirt separator with a web-carding plate

Disintegrating apparatus

Disposable antibiotic susceptability test package

Disposable faller bar with improved core

Disposable inoculation device and process of using same

Distance measuring device in a spinning preparation machine