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𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝗱𝗶𝘀𝘀𝗶𝗻𝗳𝗲𝗰𝘁𝗮𝗻𝘁, 𝗘𝗳𝗳𝗶𝗰𝗮𝗰𝘆 𝘁𝗲𝘀𝘁 𝗼𝗳 𝗱𝗶𝘀𝘀𝗶𝗻𝗳𝗲𝗰𝘁𝗮𝗻𝘁

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   𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝗗𝗶𝘀𝗶𝗻𝗻𝗶𝗳𝗲𝗰𝘁𝗮𝗻𝘁 𝟭. 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝟳𝟬%𝗶𝗽𝗮, 𝗱𝗲𝘁𝘁𝗼𝗹 𝗮𝗻𝗱 𝘀𝗮𝘃𝗹𝗼𝗻 Disinfectant efficacy testing is concern with demonstrating that a product possesses antimicrobial activity under defined laboratory test conditions. It is the process that is used to compare the antimicrobial activity of a product against other products or known standard.  The residual population of viable organisms on the  surface in the production / microbiology laboratory after decontamination is a measure of the effectiveness of the disinfection  procedure . This determination is made by validating the decontaminating procedure through the qualification of the disinfectants used.   The following Disinfectants used for cleaning the   Production Area and  Microbiology Laboratory 70%ipa 2.5%dettol 5%savlon   Reason for Qualification / Validation 1) New Disinfectant introduced 2) Re qualification due to change in concentration of disinfectant Reference

𝗪𝗵𝘆 𝟳𝟬%𝗜𝗣𝗔[𝗶𝘀𝗼𝗽𝗿𝗼𝗽𝘆𝗹 𝗮𝗹𝗰𝗼𝗵𝗼𝗹] 𝘂𝘀𝗲 𝗶𝗻 𝗽𝗵𝗮𝗿𝗺𝗮𝗰𝗲𝘂𝘁𝗶𝗰𝗮𝗹 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗮𝘀 𝗱𝗶𝘀𝗶𝗻𝗳𝗲𝗰𝘁𝗮𝗻𝘁 𝗶𝗻𝘀𝘁𝗲𝗮𝗱 𝗼𝗳 𝟭𝟬𝟬% 𝗜𝗣𝗔 𝘂𝘀𝗲𝗱. 𝘄𝗵𝘆 𝟳𝟬% 𝗜𝗣𝗔 𝗶𝘀 𝗺𝗼𝗿𝗲 𝗲𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲 𝗱𝗶𝘀𝗶𝗻𝗳𝗲𝗰𝘁𝗮𝗻𝘁? 𝘂𝘀𝗲 𝗼𝗳 𝟳𝟬% 𝗜𝗽𝗮

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  What is 70%Isopropyl alcohol?  70ml ipa and 30 ml purified water and          make volume 100 ml that is 70% isopropyl alcohol.  [A].  WHy 70% Isopropyl alcohol is use in pharmaceutical industries as a disinfectant ? Whya 91% is not used?  70%Ipa  is common and most widely using disinfectant in the pharmaceutical industries, hospitals and other health care facilities. 70%ipa  is used for disinfection of hands and equipment surface and surgical devices. 70%Ipa  is only  acts as a disinfectant killing all surface microorganisms.  70   %Ipa  is  kills microorganisms by dissolving the plasma membrane of the cell wall. Plasma membrane of gram negative bacteria consist of thin layer of peptidoglycon that easily destroyed by the  ipa.  Water plays key important role which used to denature the proteins of cell membrane and acts as a catalyst in the reaction. Contact time of the  Ipa  with the organism also play an important role.  70% ipa  takes more time in evaporation from the surface, inc

𝗣𝗲𝗿𝘀𝗼𝗻𝗲𝗹 𝗺𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 𝗶𝗻 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗮𝗿𝗲𝗮. 𝗣𝗲𝗿𝘀𝗼𝗻𝗻𝗲𝗹 𝗺𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 𝗶𝗻 𝗽𝗼𝘄𝗱𝗲𝗿 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 𝗮𝗿𝗲𝗮. 𝗣𝗲𝗿𝘀𝗼𝗻𝗻𝗲𝗹 𝗵𝘆𝗴𝗶𝗲𝗻𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀 𝗶𝗻 𝗺𝗮𝗻𝘂𝗳𝗮𝗰𝘁𝘂𝗿𝗶𝗻𝗴 𝗮𝗿𝗲𝗮.

  OBJECTIVE : To establish the procedure for monitoring the Personnel from the Production area for their personal hygiene practices. SCOPE: Personnel from the production  areas are monitored RESPONSIBILITY: Microbiologist  Quality Control To perform Personnel monitoring as per SOP. Head/Designee Production To provide the necessary support to carry out the activity. Head/Designee Quality Control To ensure that SOP is followed as written Head/Designee Quality Assurance  To ensure data compilation and review. ACCOUNTABILITY: Head/Designee Quality Control  Head/Designee Quality Assurance PROCEDURE : Personnel from the Production area are monitored to ensure that personnel hygiene practices are followed.  Preparation of Contact Plates The microbiologist prepares the plates by aseptically dispensing about 20 ml each of sterile melted MSA and MAC into sterile, empty contact plates of 50cm² area. After the agar solidifies, the plates are inverted and incubated at ambient temperature for 24 hrs