Unit Dose™ CulturesUnit Dose™ CulturesUnit Dose™ Cultures

Unit Dose™ Listeria monocytogenes Part #UD-7973


Unit Dose™ cultures are formulated to deliver less than 100 CFU per pellet. Directly inoculate media without dilution. Pellets dissolve instantly. Quantitatively validated and traceable cultures are Certified Reference Materials with downloadable Certificate of Analysis on our website. Single microorganism pellet per vial. Sold in packs of ten. read more



Product Details

Unit Dose™ L. monocytogenes lyophilized pellets are formulated to deliver less than 100 CFU per pellet.  Pellets dissolve instantly once hydrated.  Supplied in packs of 10 single use vials.  One microorganism pellet per vial.  Product is quantitatively validated on Tryptic Soy Agar with Blood.  Lot precision less than 10% RSD.  This product is made using culture acquired directly from Public Health of England.  Specifically PHE strain NCTC 7973.  Other equivalent strain numbers are ATCC 35152.  Product shelf life of 18 months from the date of manufacture.  Shipped products have at least six months remaining shelf life.  Store product in a standard freezer at a temperature of -20°C to -10°C.