What does "ultrapure" mean?
Extremely pure; of supreme purity.
adj ·Rare ·Advanced level
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"ultrapure water"
"To quote Doctor Taylor further: "Certainly the laboratory and the factory which have cheapened food by canning and preserving it and the well-meaning legislator who has purified it, in some cases, perhaps, to the exclusion of the vitamines, owe to the public the corrective for machine-made, ultrapure and deceptive products.""
Extremely pure; of supreme purity.
Common synonyms include: high purity water, high-purity.
To quote Doctor Taylor further: "Certainly the laboratory and the factory which have cheapened food by canning and preserving it and the well-meaning legislator who has purified it, in some cases, perhaps, to the exclusion of the vitamines, owe to the public the corrective for machine-made, ultrapure and deceptive products."
Pronounced /ˈʌltɹəˈpjʊə/.
From ultra- + pure.