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HONGHE BIOLOGICAL
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Determination of Nabumetone and Its Formulation by High
Nabumetone reference substance (content of 99.85%), raw materials, Southwest Synthetic Pharmaceutical Factory; theophylline, China Pharmaceutical and Biological Products Inspection; nabumetone tablets, Jiangxi Dawn Pharmaceutical Factory......
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Scientists zoom in to see the DNA code being read
The researchers used a high-level electron microscope called Cryo-EM, which was awarded to the Nobel Prize in 2017 for magnification and capture of the reading mechanism's image with unprecedented detail.......
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Environmental protection tighten superimposed gas tight
Vinyl acetate market in 2017 after two rounds of push up. At the beginning of the second quarter, vinyl acetate ushered in the overhaul season. Ningxia Earth, Inner Mongolia Shuangxin and Shanxi Three-dimensional, together with Shanghai ......
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New catalysts utilize sunlight to decompose water
Low-cost hydrogen production is the basis for achieving "hydrogen economy." One of the ideal programs is to simulate the photoreaction stage of photosynthesis in plants, using sunlight to decompose water. At present, ar......
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The actual use of the catalyst
In chemical production, scientists experiments and life activities, the catalyst is fully demonstrated. For example, vanadium pentoxide is used as a catalyst in sulfuric acid production. Nitrogen gas with hydrogen synthesis of ammonia, i......
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