ISLAMABAD: The Federal Board of Revenue has exempted whole of sales tax on import of oxygen gas (O2) and cylinders. The exemption will come into effect retrospectively from May 14 for 180 days.

Part 1 of this series of three articles dealt with the uses hydrogen and nitrogen found in oil refineries. Some of these uses have been around for a long time and are well known; others are newer, ...

Dublin, Oct. 29, 2020 (GLOBE NEWSWIRE) -- The "Carbon Dioxide, Nitrogen and Oxygen as Food Grade Industrial Gases Market, Size, Share, Outlook and COVID-19 Strategies, Global Forecasts from 2019 to ...

Two hospitals in Queens, New York moved 10 Covid-19 patients to a Navy hospital ship docked offshore last week, after their ventilators couldn’t supply as much oxygen as the patients needed. The ...