Chemicals Standards N
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Nitrite, Ion chromatography standard solution, NO2- 1,000µg/ml
BeanTown ChemicalMDL No: MFCD00144923 Liquid, NaNO2 in H2O
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NPW - Minerals, HDPE Bottle, 500mL
NSI Lab SolutionsA 21 mL concentrate to be analyzed for Simple Nutrients. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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IC Nitrate Nitrite Standard, in Water
Inorganic VenturesThe Inorganic Ventures IC nitrate nitrite standard with concentration levels of 1000 ug/mL uses water as its matrix and is ideal in the process of ion chromatography standard solution.
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1000 ppm Nitrate for IC
Inorganic VenturesInorganic Ventures' 1000 ppm Nitrate for IC is a certified reference material set in a water matrix for stability. This nitrate standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …
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spex® Nitrate (NO3)- Single-Element Ion Anion Standard
SPEX CertiPrepSingle and Multi-Element Standards for Ion Chromatography, Ion chromatography (IC) is an analytical process for the separation of ions based on charge affinity. IC can be used for a variety of different kinds of charged analytes from single elements to large proteins. In order to ensure accurate…
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1000 ppm Nitrite for IC
Inorganic VenturesInorganic Ventures' 1000 ppm Nitrite for IC is a certified reference material set in a water matrix for stability. This nitrite standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …
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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 - MBAs, NELAC range 0.2-10 mg/L, 10.5mL
NSI Lab SolutionsA 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)
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spex® Nitrite (NO2)- Single-Element Ion Anion Standard
SPEX CertiPrepSingle and Multi-Element Standards for Ion Chromatography, Ion chromatography (IC) is an analytical process for the separation of ions based on charge affinity. IC can be used for a variety of different kinds of charged analytes from single elements to large proteins. In order to ensure accurate…
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Nicarbazin VETRANAL™, analytical standard
MilliporeSigmaSynonym: N,N′ -bis(4-Nitrophenyl)urea compound with 4,6-dimethyl-2-pyrimidinone CAS Number: 330-95-0 Empirical Formula (Hill Notation): C13H10.N4O5 · C6H8N2O Molecular Weight: 426.38 …
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This Certified Spiking Solution(R) is suitable for use as starting material in calibrators or controls for a variety of LC/MS or GC/MS applications from forensic analysis, clinical toxicology to urine drug testing. N-Butylpentylone is a stimulant drug of the cathinone class which has been reported…
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Each PerkinElmer Nickel (Ni) Pure Grade Atomic Spectroscopy Calibration Standard is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability. Concentration: 1,000 µg/mL Matrix: 2% HNO3 Volume: 500 mL
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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 - 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 - Dissolved Oxygen, range 0-20 mg/L, 125mL
NSI Lab SolutionsA 125 mL ready-to-use bottle for determination of Dissolved Oxygen in the range of 0 - 20 mg/L. (Supplied in duplicate)
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NPW - Standard Plate Count
NSI Lab SolutionsOne 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
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N-Desmethyl-cis-tramadol is a primary urinary and plasma metabolite of the synthetic analgesic tramadol. Tramadol, sold under trade names Ultram, Conzip, and Ryzolt, relieves moderate to severe pain. This stable-labeled internal standard is suitable for the quantitation of N-Desmethyl-cis-tramadol…
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A 1.5 mL concentrate in Acetone for use with Methods 608/8080/8081. Formulated in the NELAC range of 3.00 - 25.0 ug/L. (Supplied in duplicate)
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NPW - Perchlorate, range 4.0-20 ug/L, 5.0mL
NSI Lab SolutionsA 5.0 mL concentrate for determination of Perchlorate. Formulated in the range of 4.0 - 20 ug/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
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A stable-labeled internal standard suited for quantification of N-desmethylclomipramine levels in urine or other matrices by LC/MS or GC/MS for clinical toxicology, urine drug testing, or forensic analysis applications. N-Desmethylclomipramine is a primary plasma metabolite of the tricyclic…
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1000 ppm Nitrate-Nitrogen for IC
Inorganic VenturesInorganic Ventures' 1000 ppm Nitrate-Nitrogen for IC is a certified reference material set in a water matrix for stability. This nitrate as n standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …
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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 - Acidity, NELAC range 650-1800 mg/L, 100mL
NSI Lab SolutionsA 100 mL sample for determination of Acidity. Formulated in the NELAC range of 650 - 1800 mg/L. (Supplied in duplicate)