Laboratory apparatus for scientific purposes and not for direct intervention with the patient, namely, instruments, equipment, and apparatus for high-performance liquid chromatography, high-performance liquid chromatography-mass spectrometry, and spectrometers for atomic absorption spectrometry, and replacement parts specially adapted for the aforementioned goods

chemical products for industrial and scientific purposes, namely, oxidation and reduction agents for use in sulfur recovery processes and hydrogenation processes, solutions and solvents for scrubbing gases and washing out sulfur oxides from gases