Standards, W

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  • 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 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 5 mL concentrate for determination of Diquat, Endothall, Paraquat and Glyphosate. (Supplied in duplicate)

  • A ten standard set for determination of Total/Fecal Coliforms and E.coli. The standards are designed to be compatible with all promulgated methods including MF,MTF,IDEXX Quanti-Tray,Colilert,and Colisure. With this set, you can report presence/absence.

  • A 250 mL whole volume sample for determination of Fluoride. Formulated in the NELAC range of 0.2 - 2.0 mg/L. (Supplied in duplicate)

  • A 10.5 mL concentrate for determination of LAS as MBAs. Formulated in the NELAC range of 0.1 - 1.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • WS - TOC/DOC, 21 mL

    NSI Lab Solutions

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

  • One stabilized Microgel-Flash™ pellet containing a heterotrophic bacteria at 5-500mpn/cfu per mL. Sterile hydration buffer included.  Supplied in duplicate so 2 analysts or 2 methods can be evaluated without purchasing addition samples. 

  • A 100 mL whole volume sample for determination of Color. Formulated in the range of 1 - 25 CU. (Supplied in duplicate)

  • A 2.2 mL concentrate for determination of Residual Free Chlorine and 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)

  • A 10.5 mL concentrate for determination of LAS as MBAs. Formulated in the NELAC range of 0.1 - 1.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • A 10.5 mL concentrate to be diluted to 1 liter and analyzed for Cr(VI) at drinking water levels. Formulated in the NELAC range of 5.0 - 50 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • A 21 mL concentrate for determination of Vanadium. Formulated in the CA-ELAP range of 5 -5 50 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • A 500 mL whole volume sample for determination of Perchlorate in an aqueous mixed common anion matrix with conductivity at 500 umhos/cm. Formulated in the range of 4.0 - 20 ug/L. (Supplied in duplicate)

  • WS - Organochlorine Pesticides

    NSI Lab Solutions

    A 1.5 mL concentrate in Acetone for use with Methods 505/507/508. (Supplied in duplicate)

  • A 21 mL concentrate for determination of UV254 absorbance. Formulated in the NELAC range of 0.05 - 0.7 cm(-1). (Supplied in duplicate)

  • A 1.5 mL concentrate in Methanol for use with Method 531.1. (Supplied in duplicate)

  • The PT set includes 10 samples and 10 vials of sterile hydration buffer for qualitative determination of Enterococci. This set will satisfy the requirements for the detection of Enterococci. At least 3 of the 10 samples will be positive for Enterococci

  • A 1.5 mL concentrate in Acetonitrile for determination of Chloral Hydrate. Formulated in the range of 4.00 - 30.0 ug/L. (Supplied in duplicate)

  • WS - PCBs, Methods 505/508

    NSI Lab Solutions

    A 1.5 mL concentrate in Acetone for use with Methods 505/508. Report as Decachlorobiphenyl and/or the actual Arochlor. Contains one of the following Arochlors: 1016, 1221, 1232, 1242, 1248, 1254, 1260. (Supplied in duplicate)

  • A 1.5 mL concentrate in Acetone for use with Methods 505/507/508. (Supplied in duplicate)

  • A 1.5 mL concentrate in Methanol for use with Methods 502.1/502.2/524.2. (Supplied in duplicate)

  • WS - Inorganics, 500 mL

    NSI Lab Solutions

    A 500 mL whole volume for determination of Alkalinity, Chloride, Sulfate, TDS, Conductivity, Fluoride, Nitrate as N, Potassium, Nitrate/Nitrite-N(Supplied in duplicate) 

  • WS - Hardness, 250 mL

    NSI Lab Solutions

    A 250 mL whole volume sample for determination of Total Hardness, Calcium, Sodium, Magnesium, Calcium Hardness. (Supplied in duplicate)

  • One stabilized Microgel-Flash™ pellet in the range of 20-200 CFU per 100 mL designed for LT2 Enhanced Surface Water Treatment Rule. Evaluated for E.coli, Fecal Coliform and Total Coliform. Applicable for all SDWA quantitative methods. Sterile hydration

  • A 21 mL concentrate for determination of Nitrate. Formulated in the range of 3 - 10 mg/L. (Supplied in duplicate)

  • A 1.5 mL concentrate in P/T Methanol for use with Methods 501/502/524. (Supplied in duplicate)

  • WS - Trace Metals, 21 mL

    NSI Lab Solutions

    A 2 x 21 mL ampule set for deteremination of metals. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • A 2 x 5 mL concentrate set for determination of Bromate, Bromide, Chlorate, Chlorite. Each ampule produces 2 liters of sample. (Supplied in duplicate)

  • WS - Pesticides, 1.5 mL

    NSI Lab Solutions

    A 1.5 mL concentrate in Acetone (Supplied in duplicate)

  • A 1.5 mL concentrate in Methanol for use with Methods 502.1/502.2/524.2. (Supplied in duplicate) 

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