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SF6 concentration Kolkata

SF6 concentration Kolkata

Jul 16, 2019Toxic: irritates the eyes and respiratory passages. 50-100ppm is considered to be maximum permissible concentration for exposures of 30-60 min. Normally the odour is detected at 3ppm by taste at 0.7ppm. Transport ADr class 2, 3 (at) Applications Sulphur dioxide is used in the manufacture of sulphite, hydrogen sulphites and sulphuric

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