Visible, ultraviolet and infrared spectrometers

Cecil Instruments Ltd.
Foss Tecator
Gilson International
Kontron Instruments
Perkin Elmer Corporation
Philips Analytical
Varian Instruments

Fourier Transform Infrared Spectroscopy, Near Infrared Fourier and Transform Raman Spectroscopy

Applied Photophysics Ltd.
EDT Research Ltd.
Foss Tecator
JEOL Ltd.
Perkin Elmer Corporation
Philips Analytical
Varian Instruments

Chemiluminescence analysis

Amersham Biosciences
New Brunswick Scientific Ltd.

Inductively coupled plasma mass spectroscopy

GV Instruments
Perkin Elmer Corporation

Inductively coupled plasma optical emission spectrometers

Philips Analytical

Zeeman atomic absorption spectrometry

Perkin Elmer Corporation
Varian Instruments

Flame and graphite furnace atomic absorption spectrometry

GBC Scientific Pty Ltd.
Perkin Elmer Corporation
PS Analytical Ltd.
Shimadzu
Fisher Scientific
Varian Instruments

Total elements

Emerson Process Management

Halogen, sulfur, nitrogen

Sartec Ltd.

Sulfur

Mitsubishi Chemical Industries Ltd.

Sulfur, chlorine

EDT Analytical Ltd.

Nitrogen

Foss Tecator

Carbon, hydrogen, nitrogen

Perkin Elmer Corporation

Nitrogen, carbon and sulfur

Thermo Electron

Nitrogen

Buchi Labortechnik AG
Mitsubishi Chemical Industries Ltd.
Thermo Electron

Spectrofluorimetry

Shimadzu

Polarography, voltammetry

EDT Research
Metrohm AG

Luminescence and spectrofluorimetry

Hamilton Bonadzu AG
Hamilton Co.
Perkin Elmer Corporation

Headspace samplers

Hewlett Packard
Perkin Elmer Corporation
Shimadzu
Siemens AG

NMR spectroscopy

Perkin Elmer Corporation
Varian Instruments

Energy dispersive and total reflection X-ray fluorescence spectroscopy

Philips Analytical
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