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    Sulfur hexafluoride OSHA PEL Z2 (United States, 2/2013). TWA: 2.5 mg/m³ 8 hours. Form: Dust ACGIH TLV (United States, 3/2019). TWA: 5970 mg/m³ 8 hours.

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    Apr 01, 2016 · Regulation for Reducing Sulfur Hexafluoride Emissions from Gas Insulated Switchgear The document below was a presentation conducted at the 2014 Workshop for sf 6 Emission Reduction Strategies. You may need a PDF reader to view some of the files on this page.

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    Jan 11, 2019 · Gas-insulated switchgear owners face easy-to-miss, CARB-enforced emissions requirements. By JP Brisson, Aron Potash, R. Andrew Westgate, Kimberly D. Farbota, and Christopher C. Antonacci. Since 2011, the California Air Resources Board (CARB) has regulated sulfur hexafluoride (Sulfr hexafluoride) emissions from gas-insulated switchgears (GIS).

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    Jan 03, 2020 · Sulfur hexafluoride is a contrast agent that is used to improve the quality of an ultrasound. Sulfur hexafluoride is used to allow certain segments of the heart, liver, or urinary tract to be seen more clearly on an ultrasound examination.

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