久久国产精品成人免费秋霞,午夜成人理论福利片,久久久久精品毛片A级蜜桃,欧美成人精品一级在线观看,日本一区二区精品在线,黄色av中文字幕,一a亚洲AV

Technical papersTechnical servicesVideo materialsFAQ
What are some common terms for the degree of destruction of microorganisms?

disinfection: kill or remove pathogenic microorganisms on the media, so that it can achieve harmless treatment.

sterilization: Treatment to kill or remove all microorganisms from a vector.

disinfectant: A preparation used to kill microorganisms on a vector so that they meet the requirements of disinfection or sterilization.

sterilant: A preparation that kills all microorganisms (including bacterial spores) to achieve sterilization requirements.

baxteriostasis: The process of inhibiting or inhibiting bacterial growth and reproduction and their activity by chemical or physical means.

antibacterial: bacteria living in the living environment as the object, the effect can last for years or decades; The bactericidal ability is below the sterilization level and above the static bacteria (bactericidal) level (stopping or reducing the activity of microorganisms, and inhibiting the propagation of microorganisms is called bactericidal or static bacteria); Can maintain the health of the living environment (microbiology) for a long time.

antisepsis: methods to prevent or inhibit the growth and reproduction of bacteria in vitro.

asepsis: The absence of live bacteria.

The above concept of "antibacterial" is very broad, can be popularily defined as: first control the activity and reproduction of microorganisms, create a clean environment, and gradually kill it a long-term bactericidal effect. Therefore, "antibacterial" contains a variety of definitions such as sterilization, bacteriostasis, disinfection and bacteriostasis, but it is not exactly what is commonly referred to as "sterilization" or "disinfection", and its antibacterial objects are bacteria, actinomycetes, fungi and viruses in protists, and the target microorganisms are mainly pathogenic bacteria.

The antibacterial is a preparation used to kill or inhibit the above pathogenic microorganisms on the transmission medium to make it harmless. That is, a chemical that is highly sensitive to some microorganisms, which cannot develop or inhibit their growth through physical or chemical reactions, and which can be added to the material in small amounts to give the material antimicrobial properties.

Copyright (C) 2022,Shanghai JIECON Chemicals Hi-Tech Co., LTD. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
備案號:滬ICP備14004632號-3

滬公網(wǎng)安備 31010502006385號

行唐县| 北京市| 嵩明县| 噶尔县| 明光市| 濮阳县| 琼海市| 宁河县| 棋牌| 自治县| 阳山县| 岗巴县| 宜丰县| 双江| 布尔津县| 眉山市| 虞城县| 松阳县| 汨罗市| 钟山县| 佛坪县| 大竹县| 临湘市| 砚山县| 平邑县| 潜江市| 苗栗市| 托克逊县| 沁水县| 新建县| 江油市| 榕江县| 郴州市| 舟山市| 安多县| 新巴尔虎左旗| 翁源县| 临沭县| 饶平县| 饶河县| 巴南区|