SRA Instruments S.p.a. Italy analytical instruments, ftir, gas chromatography, mass spectrometry, micro gc, sample prep, and spectroscopy
Focused Photonics Inc. China analytical instruments, gas chromatography, gc-ms, icp-ms, lc-ms/ms, spectroscopy, tdlas, and voc monitoring
Shimadzu Corporation Japan analytical instruments, gas chromatography, liquid chromatography, mass spectrometers, materials testing, and spectrophotometers