Standards, N, NSI Lab Solutions, Standards
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NPW - Residue, NELAC range 20-100 mg/L, 500mL
NSI Lab SolutionsA 500 mL ready-to-use whole volume sample to be analyzed for Total Suspended Solids in the NELAC range of 20-100 mg/L and Total Solids formulated in the NELAC range of 140-800 mg/L. (Supplied in duplicate)
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NPW - SGT - HEM (TPH), NELAC range 20-200 mg/L, 5mL
NSI Lab SolutionsA 5.0 mL sample for dilution to 1000 mL. Can be used for IR methods as well as Gravimetric methods. Formulated in the NELAC range of 20 - 200 mg/L. Each ampule produces 1 liters of sample. (Supplied in duplicate)
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NPW - Gasoline Range Organics (GRO), NELAC range 400-4000 ug/L, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Methanol for determination of GRO. Formulated in the NELAC range of 400 - 4000 ug/L. (Supplied in duplicate)
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NPW - Settleable Solids, NELAC range 5.0-50 mL/L
NSI Lab SolutionsA natural solid for quantitative transfer to a 1 liter Class A volumetric flask with dilution to 1 liter in reagent water. Formulated in the NELAC range of 5.0 - 50 mL/L. Each vial produces 1 liter of sample. (Supplied in duplicate)
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NPW - Bromide, NELAC range 1.0-10 mg/L, 21mL
NSI Lab SolutionsA 21 mL concentrate for determination of Bromide. Formulated in the NELAC range of 1.0 - 10 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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NPW - Low Level Halocarbons, NELAC range 0.2-2.0 ug/L, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in P/T Methanol for determination of 1,2-Dibromoethane (EDB), 1,2-Dibromo-3-chloropropane (DBCP) and 1,2,3-Trichloropropane. Formulated in the NELAC range of 0.2 - 2.0 ug/L. (Supplied in duplicate)
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NPW - Hexavalent Chromium, NELAC range 90-900 ug/L, 10.5mL
NSI Lab SolutionsA 10.5 mL concentrate for determination of Hexavalent Chromium. Formulated in the NELAC range of 90 - 900 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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NPW - Organochlorine Pesticides, Methods 608/8080/8081, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Ethyl Acetate for use with Methods 608/8080/8081. (Supplied in duplicate)
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Nitroaromatics, contains 80% of analytes within range, 10g
NSI Lab SolutionsA 10 gram sample supplied ready to use. Supplied in duplicate.
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NPW - Salinity, 250mL
NSI Lab SolutionsA 250 mL whole volume sample for determination of Salinity. Formulated using dissolved ionic salts above 50 salinity. (Supplied in duplicate)
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NPW - Oil and Grease, NELAC range 20-200 mg/L, 3.2mL
NSI Lab SolutionsA 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)
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NPW - TOX, range 300-1500 ug/L, 5.5mL
NSI Lab SolutionsA 5.5 mL concentrate in Methanol for determination of TOX. Formulated in the range of 300 - 1500 ug/L. Each ampule produces 3 liters of sample.(Supplied in duplicate)
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NPW - Volatiles, Methods 601/602, 8010/8020, 624, 8240, and 8260, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Methanol for use with Methods 601/602, 8010/8020, 624, 8240, and 8260. (Supplied in duplicate)
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NPW - Volatile Solids, NELAC range 100-500 mg/L
NSI Lab SolutionsA screw-cap vial containing a solid material for dilution to 1000 mL. Formulated in the NELAC range of 100 - 500 mg/L. Each vial produces at least 1 liter of sample. (Supplied in duplicate)
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NPW - Herbicides, NELAC range 2.00-20.0 ug/L, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in MTBE for determination of Dicamba, 2,4-D, 2,4,5-T, Silvex, 2,4-DB, Dalapon, Dichloroprop, Dinoseb, MCPA, MCPP and Pentachlorophenol. Formulated in the NELAC range of 2.00 - 10.0 ug/L. (Supplied in duplicate)
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NPW - Total Phenolics, NELAC range 0.5-5 mg/L, 5.0mL
NSI Lab SolutionsA 5.0 mL concentrate for determination of Total Phenolics. Formulated in the NELAC range of 0.5 - 5 mg/L. Each ampule produces 5 liters of sample. (Supplied in duplicate)
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NPW - Amenable and Total Cyanide, NELAC range 0.1-1 mg/L, 21mL
NSI Lab SolutionsA 21 mL concentrate for determination of Amenable and Total Cyanide. Formulated in the NELAC range of 0.1 - 1 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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NPW - Color, NELAC range 10-75 CU, 100mL
NSI Lab SolutionsA 100 mL whole-volume sample for determination of Color. Formulated in the NELAC range of 10 - 75 CU. (Supplied in duplicate)
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Sample contains both organic and inorganic mercury in the range of 20 -100 ng/L. Provided as a 5 mL concentrate for dilution to 1000 mL. (Supplied in duplicate)
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NPW - Nitroaromatics/Nitramines in Water, range 1.0-20.0 ug, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Acetonitrile for determination of explosive residues in water. (Supplied in duplicate)
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NPW - Uranium, range 3.0-104 ug/L, 21mL
NSI Lab SolutionsA 21 mL concentrate for determination of Uranium. Formulated in the range of 3.0 - 104 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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NPW - Boron, NELAC range 800-2000 ug/L, 21mL
NSI Lab SolutionsA 21 mL concentrate for determination of Boron. Formulated in the NELAC range of 800 - 2000 ug/L. Each vial produces 2 liters of sample. (Supplied in duplicate)
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NPW - Fecal Coliform in Sludge
NSI Lab SolutionsA 1 gram lyophilized sludge sample containing fecal coliforms from 10E3 mpn/g to 10E6 mpn/g. Designed for use with EPA 1680/1681. Supplied in duplicate so that you can evaluate two analysts or two methods without purchasing additional sample.
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Nutrients in Soil, within NELAC range, 40g
NSI Lab SolutionsSupplied as a 40 gram sample for determination of Nutrients in the NELAC required range.
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NPW - Complex Nutrients, 21mL
NSI Lab SolutionsA 21 mL concentrate to be analyzed for Complex Nutrients. Each ampule produces 2 liters of sample. The sample includes: (Supplied in duplicate)
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NPW - Coliforms/E.coli
NSI Lab SolutionsDesigned for use with all Most Probable Numbers (MPN) and Membrane Filtration (MF) test procedures. Compatible with IDEXX quantitray MPN methods for waste water. Sample is supplied as a dehydrated pellet in the range of 20 - 2400 CFU/MPN per 100 mL. T
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NPW - Base/Neutrals, Methods 625/8270, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate for use with Methods 625/8270. Supplied in duplicate to yield adequate sample for multiple method requirements or multiple analysts.
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NPW - Acids, Methods 604/8040/8041 or 625/8270, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Acetone for use with Methods 604/8040/8041 or 625/8270. Supplied in duplicate to provide adequate sample for multiple methods requirements or for multiple analysts.
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1000ppm Nitrite as N in Reagent Water
NSI Lab Solutions1000ppm Nitrite as N in reagent water. Nitrite as N source is high purity sodium nitrite. Stores refrigerated. Packaged in 500mL HDPE bottle. A NSIT Traceable, ISO34 Certified Reference Material.
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NPW - Simple Nutrients, 21mL
NSI Lab SolutionsA 21 mL concentrate to be analyzed for Simple Nutrients. Each ampule produces 2 liters of sample. (Supplied in duplicate)