GB 21551.2-2010: Translated English of Chinese Standard. GB21551.2-2010: Anti-bacterial and cleaning function for household and similar electrical appliances - Particular requirements of material
https://www.chinesestandard.net, 14/10/2017 - 21 páginas
This part of GB 21551 specifies the performance test methods and effect assessment of the anti-bacterial material, component anti-bacteria and anti-mildew of the household and similar electrical appliances. This part is applicable to the anti-bacterial performance test method and effect assessment of the anti-bacterial material and relevant anti-bacterial components which are used in the household appliances.
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GB 21551.3-2010: Translated English of Chinese Standard. GB21551.3-2010 ...
Pré-visualização limitada - 2014
0.1 mol/L hydrochloric 0.1 mol/L NaOH 0.1 mol/L sodium adjust the pH agar medium PDA Anti-bacterial and cleaning anti-bacterial components anti-bacterial material Anti-bacterial performance test anti-mildew performance Appendix aseptic technique bacterial solution biochemical reagents biological safety cabinet CFU/mL CONTAIN it separately control sample cover film culture medium distilled water effect assessment equal to 90 equivalent to ATCC Escherichia coli Ethanol filter paper growth coverage household and similar household appliances Inoculation ring Instruments and equipment methods and effect mildew mL of distilled mol/L hydrochloric acid mol/L NaOH solution mol/L sodium hydroxide nutrient agar medium performance test method pH value Pipette Potassium dihydrogen phosphate Preparation method preservation management center pressure steam sterilizer rate is greater recovered viable count select other strains similar electrical appliances Sodium chloride sodium hydroxide solution solution to adjust Staphylococcus aureus sterilization to 7.0 sterilizer at 121 surfactant test bacteria unit of CFU value after sterilization viable bacteria volumetric flask