TEC Eurolab S.r.l. Italy chemical characterization, chromatography, failure analysis, ftir, icp-oes, nadcap certified, and sem-eds
KNAUER Wissenschaftliche Geräte GmbH Germany chromatography, fplc, hplc, laboratory instruments, smb chromatography, uhplc, and uv-vis detectors
East & West Analytical Instruments, Inc. China atomic absorption, chromatography, gas chromatography, gc-ms, hplc, icp spectrometer, spectroscopy, and xrf