NSI Lab Solutions

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NSI Lab Solutions

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  • Solids CRMs

    NSI Lab Solutions

    Our solids CRMs are verified to work with the methods you use everyday. Easy to implement and use. There is no preparative step, simply shake the bottle well and measure an appropriate aliquot.

  • NPW - Standard Plate Count

    NSI Lab Solutions

    One stabilized pellet containing a heterotrophic bacteria in the range of 5 - 500 MPN per mL. Sterile hydration buffer included. Store in freezer. Supplied in duplicate so that you can evaluate 2 analysts or 2 methods without having to purchase additio

  • A 1.5 mL concentrate in Acetonitrile for determination of PAHs by Methods 610 and 8310. (Supplied in duplicate) 

  • 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

  • Single organism microbiological CRMs for E.faecalis formulated at 1000-1500 CFU.

  • S.enterica 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

  • 1000ppm TKN in Reagent Water

    NSI Lab Solutions

    1000 ppm TKN in reagent water. TKN source is high purity Glycine. Packaged in a 500mL HDPE bottle. A NIST Traceable reference Material.

  • A 110 mL sample for Ignitability in the range of 100 - 200°F. Ground Shipping Only. Not supplied in duplicate.

  • Qualitative STEC PT

    NSI Lab Solutions

    A single sample conveniently supplied in duplicate containing at least 1 of 6 STEC's for identification.

  • 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

  • Oil and Grease in Soil, 50g

    NSI Lab Solutions

    Supplied as a 50 gram sample for determination of n-Hexane extractable material at 300-3000 mg/kg.

  • A 10.5 mL concentrate for determination of MBAs. Formulated in the NELAC range of 0.2 - 1.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • Microbiological CRMs designed Petrifilm® methods.

  • A 110 mL sample for Ignitability in the NELAC range of 100-200°F. Ground Shipping Only

  • A pure culture of E. faecalis, NCTC 775, 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 matrix, dis

  • Qualitative Pathogens Set

    NSI Lab Solutions

    A unique three sample set for qualitative identification of S.enterica, L.monocytogenes and E.coli O157:H7. Report present or absent for each organism of interest. Three different series available per study.

  • Chlorine snips are the most convenient reference material for residual chlorine analysis. They require no pipets and no glassware other than the instrument cuvette to prepare.

  • GGA Concentrate Snips CRM

    NSI Lab Solutions

    GGA snips were designed to help reduce the incidence of non-conforming GGA test in the wastewater lab. Dilutes to 300 mL in the BOD bottle.

  • A 3.2 mL concentrate for determination of Oil and Grease. Formulated in the NELAC range of 20 - 200 mg/L. Each ampule produces 3 liters of sample. (Supplied in duplicate)

  • NPW - Simple Nutrients, 21mL

    NSI Lab Solutions

    A 21 mL concentrate to be analyzed for Simple Nutrients. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • A.brasiliensis 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

  • A single pellet to QC all of your quantitative microbiology analyses! Formulated in our unique lyophilized flash dissolve pellet, this microbiological standard contains multiple organisms that in aggregate allow the analyst QC the following water micro

  • A single sample for determination of Low Level Total Residual Chlorine in the range of 50 - 250 ug/L. (Supplied in duplicate) 

  • A 30 gram sample supplied ready to use. All are formulated in the range of 100-1000 ug/kg. Supplied in duplicate.

  • Certified for APC, Total Coliform, Coliform/E.coli, S.aureus, Enterobacteriaceae, and Yeast and Mold by re-hydratable film and BAM methods (20,000 CFU as APC).

  • A 21 mL concentrate for determination of Mercury. Formulated in the NELAC range of 3.0 - 30 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate) 

  • S.enterica Abaetetuba NCTC8244

    NSI Lab Solutions

    A pure culture of S. enterica Abaetetuba,  NCTC 8244, 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 dissolv

  • A 1.5 mL concentrate in Acetone for use with Methods 506/525/550. (Supplied in duplicate)

  • Universal Wastewater Standard

    NSI Lab Solutions

    Designed to reduce the number of standards you need to manage your lab, our Universal Wastewater Standard is certified for 13 conventional pollutants. In ready-to-use bottles.

  • A 30 gram sample supplied ready to use. Each study contains at lease 80% of the NELAC analytes in the range of 50 - 500 ug/kg. Designed for use by EPA Method 8081. Supplied in duplicate.

  • A 2.2 mL concentrate for determination of Total Residual Chlorine.  Formulated in the NELAC range of 0.5 - 3.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate). 

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