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Inspection scope and standard of clean room engineering in various industries
The general testing scope of clean room engineering: clean room engineering environment grade assessment, engineering acceptance testing, including food, health products, cosmetics, bottled water, electronic products production workshop, GMP workshop, hospital operating room, animal laboratory, biosafety laboratory, biosafety cabinet, ultra-clean workbench, dust-free workshop, aseptic workshop, etc.
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With you to understand the full range of dioxins, dioxin exactly what
Dioxins are a general term for two types of chemicals: polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs). There are 75 isomers of PCDDs, 135 isomers of PCDFs, and 210 chemicals in existence. The toxicity of this isomer varies according to the structure, and the United States Environmental Protection Agency has identified 30 dioxins that are very harmful, of which 7 are PCDDSand 10 are
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Green environmental protection strategic emerging industry windward
During the "14th Five-Year Plan" period, industrial green and low-carbon development ushered in an important window period. "Economic Information Daily" reporter noted that from ministries to local governments are actively layout, while steadily promoting the green and low-carbon development of traditional industries, accelerate the high-end transformation of industrial structure, focus on new energy, new materials, new energy vehicles
