Laboratory container
Laboratory testing procedure
Laser immunoassay
Latex composition and method for determining erythropoietin
Leaching column and method of use
Level sensor apparatus and method
Leveling devices for use in high speed liquid sampling systems
Lewisite detection sampler and method
Light burst activity analyzer
Light responsive measuring device for heater control
Limulus lysate procedure for determining endotoxins
Limulus lysate turbidity test for pyrogens
Liquid analysis system
Liquid chromatographic analysis for styrene-butadiene monomers
Liquid chromatography-mass spectrometry system and method
Liquid crystal quantitative analysis method for optically active
Liquid decomposing system
Liquid sample distributor
Liquid transfer valve
Liquid transfer valve structure