AN APPARATUS FOR MEASURING LIQUID SAMPLE TRANSMITTANCE

APPARATUS FOR RESOLVING IMAGING PROBLEMS CAUSED BY THE MENISCUS

WATER VAPOR DISTRIBUTION MEASUREMENT APPARATUS

LATERAL FLOW TEST STRIP READER AND RELATED METHODS

Systems and methods for an absorbance detector with optical reference

Apparatus for resolving imaging problems caused by the meniscus

OPTICAL CAP COMPONENT

Systems and methods for an absorbance detector with optical reference

Fluid flow cell including a spherical lens

MICROLENS ARRAY, OPTICAL DETECTING DEVICE AND METHOD FOR PREPARING MICROLENS ARRAY

Apparatus and method for forming an alignment cell

Flow cell

Systems and methods for an absorbance detector with optical reference

Fluid flow cell including a spherical lens

Micro-lens imaging multi-well test plate

SYSTEM AND METHOD FOR MONITORING REAGENT CONCENTRATIONS

SMOKE-DETECTING PHOTOSENSOR

Optical sensor having an irradiating light separation component and image forming apparatus thereof

NITROGEN DIOXIDE SENSOR

Multichannel analytical instruments for use with specimen holders

Depth-selective fiber-optic probe

Apparatus for substance detection

Enhancement of raman scattering

Self-cleaning optical sensor

Multichannel analytical instruments for use with specimen holders

PORTABLE OPTICAL FIBER PROBE-BASED SPECTROSCOPIC SCANNER FOR RAPID CANCER DIAGNOSIS

Liquid densitometer

High pressure and high temperature optical spectroscopy cell using spherical surfaced lenses in direct contact with a fluid pathway

Near-field Raman spectroscopy

Methods and apparatus for measuring the concentration of a substance in a solution

Automated process control using optical metrology with a photonic nanojet

Detector and screening device for ion channels

Detector and screening device for ion channels