Hach Presence/Absence Broth Disposable Bottles
The Hach Presence/Absence Broth Disposable Bottles provide an easy-to-use test, ideal for screening drinking water and wastewater samples for the presence of Coliforms.
Features
- Easy-to-use test
- Color change to yellow or yellow brown indicates presence of coliform bacteria
- Ideal for screening drinking water samples for total coliforms
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$90.80
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Fondriest Exclusives
- Expedited repair and warranty service
- Lifetime technical support
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Overview
The Hach P/A Broth is ideal for screening drinking water samples for total coliforms. The method is a simple modification of the multiple-tube method. It uses lactose and lauryl tryptose broths with bromcresol purple, which detects acidity formed during lactose fermentation by the bacteria.
Incubation
Simply combine 100 mL of sample and P/A Broth, incubate for 24 hours and check for a color change. A yellow color indicates the presence of total coliforms.
- (12) Hach Presence/Absence Broth Disposable Bottles
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Presence/Absence Broth Disposable Bottles, pack of 12
$90.80
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