Light diffuser used in a testing apparatus

Liquid sample analyzer

Method and apparatus for determining the absorption of electroma

Method and apparatus for determining the quantity ratio of two c

Method and apparatus for enhancing laser absorption sensitivity

Method and apparatus for specific binding substances

Method and apparatus for the measurement of color properties of

Method for detecting defects in measurement means of biochemical

Method for determining the mass flow of gases on the basis of op

Multiple-color monochromatic light absorption and...

Nickel analysis device

Non-dispersive optical determination of gas concentration

On-line optical analysis of a substance through a conduit...

Optical and electronically compared absorptiometer

Optical density detector

Optical detection in bio-separation device using a widened...

Optical detection module for use in an automated laboratory work

Optical monitoring system with molecular filters

Optical multi-beam gas measuring apparatus

Optical rate assay apparatus