AMMONIA (TECHNICAL CHEMISTRY)
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BTINORGANIC NITROGEN COMPOUNDS (TECHNICAL CHEMISTRY)
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UDC661.51
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Descriptor GERAMMONIAK (TECHNISCHE CHEMIE)
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Descriptor ENGAMMONIA (TECHNICAL CHEMISTRY)
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Descriptor FREAMMONIAC + AMMONIAQUE (TECHNOLOGIE CHIMIQUE)
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Variant FREAMMONIAQUE (TECHNOLOGIE CHIMIQUE)
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NTLIQUID AMMONIA (TECHNICAL CHEMISTRY)
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RTAMMONIA + AMMONIUM COMPOUNDS (ENVIRONMENTAL POLLUTANTS)
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RTAMMONIA AND NITRIDES (INORGANIC CHEMISTRY)