• <E coli on round blood red agar plate showing as smooth black dots where the plate has ben streaked. Credit> AdobeStock_188221776
    AdobeStock_188221776
  • <Microbiologist wearing gloves streaking a round gram negative bacteria plate with product before incubation for several days. Credit> AdobeStock_271425628
    AdobeStock_271425628
  • <Microscopic view of a gram negative bacteria Vibrio cholera which has a black rod body and three tail like flagella. Credit> AdobeStock_407108147
    AdobeStock_407108147
  • <Microscopic evaluation to show how purple dye can be used to differentiate some gram negative rod like bacteria from the main pink mass with is staphylococcus. Credit> AdobeStock_473970741
    AdobeStock_473970741
  • <Poster of a gram stain test where crystal violet dye is used to differentiate gram positive bacteria rods, which appear violet, from gram negative bacteria rods which appear pink. Credit> AdobeStock_645257441
    AdobeStock_645257441
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<E coli on round blood red agar plate showing as smooth black dots where the plate has ben streaked. Credit> AdobeStock_188221776
<Microbiologist wearing gloves streaking a round gram negative bacteria plate with product before incubation for several days. Credit> AdobeStock_271425628
<Microscopic view of a gram negative bacteria Vibrio cholera which has a black rod body and three tail like flagella. Credit> AdobeStock_407108147
<Microscopic evaluation to show how purple dye can be used to differentiate some gram negative rod like bacteria from the main pink mass with is staphylococcus. Credit> AdobeStock_473970741
<Poster of a gram stain test where crystal violet dye is used to differentiate gram positive bacteria rods, which appear violet, from gram negative bacteria rods which appear pink. Credit> AdobeStock_645257441

GMP-SOP-Download Laboratory

USP 62 Absence of Bile Tolerant Gram Negative Bacteria

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$22.00
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SOP and report form for the test to prove the absence or presence of bile tolerant gram -ve coliforms in products according to harmonized method USP <62> and EP 2.6.13

&lt;E coli on round blood red agar plate showing as smooth black dots where the plate has ben streaked. Credit&gt; AdobeStock_188221776
&lt;Microbiologist wearing gloves streaking a round gram negative bacteria plate with product before incubation for several days. Credit&gt; AdobeStock_271425628
&lt;Microscopic view of a gram negative bacteria Vibrio cholera which has a black rod body and three tail like flagella. Credit&gt; AdobeStock_407108147
&lt;Microscopic evaluation to show how purple dye can be used to differentiate some gram negative rod like bacteria from the main pink mass with is staphylococcus. Credit&gt; AdobeStock_473970741
&lt;Poster of a gram stain test where crystal violet dye is used to differentiate gram positive bacteria rods, which appear violet, from gram negative bacteria rods which appear pink. Credit&gt; AdobeStock_645257441