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Liofilchem
microbiology products

Glucose OF Medium ISO 21528
Semisolid medium for determining the oxidative or fermentative metabolism of bacteria
Glucose OF medium is a semisoild medium used for the identification of gram-negative bacteria on the basis of their ability to oxidize or ferment glucose.
This medium complies with ISO 21528:2017 for confirmation of Enterobacteriaceae from food, animal feeding stuffs and environmental samples. 


Glucose OF medium ISO 21528 is available in ready-to-use 10 mL tubes:

20/pack - ref. 24482
100/pack - ref. 26482

and dehydrated format:

100 g - ref. 620338
500 g - ref. 610338
5 kg - ref. 6103385

Contact Slide
A ready-to-use device with two different media coated onto a plastic carrier used for the microbial monitoring of surfaces and liquids, even in the presence of residues of disinfectants.
The flexible carrier of agar media, tied up to the cap, permits a convenient sampling of the surface on both sides of the slide.

The selective media allow for the isolation and enumeration of several bacteria, yeasts and moulds.


  • Compliant with ISO 18593
  • Ready-to-use device
  • Save time and labor
  • 9 months shelf life
  • Convenient organism transportation
  • Wide range of culture media and assortments
XLD agar
XLD (Xylose Lysine Deoxycholate) Agar is a selective medium used for the isolation and differentiation of pathogen Enterobacteriaceae, especially salmonellae and shigellae from food, environmental samples and clinical specimens. XLD Agar is formulated according to ISO 6579 and ISO 21567 for the detection of Salmonella and Shigella spp, respectively. 


Ref.10056
20 plates/pack
10-25°C storage temperature
6 months shelf life

Headquarters, Manufacturing Site, International distribution
Zona Industriale, 64026 Roseto degli Abruzzi (TE), Italy
Tel +39 0858930745

US Distribution Center
465 Waverley Oaks Rd. Suite 317
Waltham, MA 02452
United States
Tel +1 781-902-0312