Tender for Supply Of Nitrogen(uhp) Gas (purity: 99.999% ),argon (uhp) Gas (purity: 99.999% ),5% Hydrogen Balance Helium (purity: 99.999% ),helium(uhp) Gas (purity: 99.999% ),oxygen (uhp) Gas (purity: 99.999% ),3% Ammonia Balance Helium (purity: 99.999% ),industrial Oxygen Gas (purity: 99.95% ) in Ranchi - Jharkhand

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