Standards, L

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  • Qualitative L.monocytogenes

    NSI Lab Solutions

    A three sample set for qualitative identification of L. monocytogenes. Set is designed to mimic typical FDA BAM and USDA MLG sample handling procedures. Each set contains 3 x 25 grams of sterile matrix (beef powder or skim milk powder) and three indivi

  • 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 Certi

  • A 30 gram sample supplied ready to use. Supplied in duplicate.

  • A three sample set for qualitative identification of L.monocytogenes. Set contains L.monocytogenes plus two non-pathogen, non-listeria organisms. Report present or absent for L.monocytogenes for each sample in the set. Three different series available

  • A three sample set for qualitative identification of Listeria spp. Set contains non-pathogenic Listeria strain and non-pathogenic, non-listeria organisms. Report present or absent for Listeria spp. for each sample in the set. Three different series ava

  • L.pneumophila Snap Stick

    NSI Lab Solutions

    Pure bacterial culture in an easy to use swab stick. Simple snap valve design releases hydration fluid with a simple press of the plastic valve stem. Cultures are supplied in flash dissolve format, dissolving without agitation or incubation in less tha

  • Listeria Cocktail CRM, 10/PK

    NSI Lab Solutions

    A 2 organism cocktail blend of L. monocytogenes and L. innocua at approximately 1000cfu each in a flash dissolve pellet. Supplied as a pack of 10 individual vacuum sealed vials.  Can be used for cultural and/or molecular techniques.

  • 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 Certi

  • A pure culture conveniently supplied in duplicate for quantitative determination of lactic acid producing bacteria, in the range of 100-250000 cfu/g, after hydration.

  • L.monocytogenes NCTC7973

    NSI Lab Solutions

    A pure culture of L. monocytogenes,  NCTC 7973, packaged in an easy to use inoculating swab stick.  Simple snap valve design releases hydration fluid with a press of the plastic stem valve.  Culture pellet supplied in Microgel-Flash quick dissolve matr

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