Alpha Presence Absence Broth - 500 g

Alpha Presence Absence Broth - 500 g

# P16-110-500 g
Package size: 500 g
Brand: Alpha
Alpha Presence Absence Broth - 500 g

DKK 584,00

Not in stock, delivery 1-2 weeks

Description

Presence-Absence Broth is used for the detection of coliform bacteria in water from treatment plants or distribution systems using the presence-absence coliform test.

Enzymatic Digest of Gelatin, Enzymatic Digest of Casein, and Beef Extract provide amino acids, peptides, carbohydrates, vitamins, and trace elements. Lactose is the fermentable carbohydrate. Dipotassium Phosphate and Monopotassium Phosphate serve as pH buffers. Sodium Chloride maintains the osmotic balance. Sodium Lauryl Sulfate is the selective agent, inhibiting many organisms except coliforms.

Bromocresol Purple is used as an indicator dye. Lactose-fermenting organisms acidify the medium, thus causing a color shift from purple to yellow with or without gas production.

Sitemap
Copenhagen Biotech Supply

Search

Go to basket...