Chemicals Standards N
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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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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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Orion Nitrate Activity Standard, 1000 ppm
Thermo Scientific OrionNitrate standard for use with Nitrate Ion selective electrodes. 1000 ppm concentration 475 mL
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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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6alpha-Naloxol sol. 1.0 mg/mL in methanol, Cerilliant(R)
MilliporeSigma6alpha-Naloxol is a metabolite of naloxone, an opiate drug used to counter the effects of opioid overdose. This certified reference solution is suitable as starting material for preparation of calibrators and controls in naloxone testing by LC/MS or GC/MS for forensic analysis, urine drug testing,…
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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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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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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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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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1000 ppm Nickel for AA
Inorganic VenturesInorganic Ventures' 1000 ppm Nickel for AA is a certified reference material set in a nitric acid matrix for stability. This nickel standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …
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Nitrite, 1,000 ppm, Ion Chromatography Standard Solution
GFS ChemicalsConcentration (as nitrite) 1,000 +/- 10 ug/mL Matrix: sodium nitrite, water Refrigerate to maximize shelf life
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Ricca Nitrate Nitrogen Standard
Ricca ChemicalThe Ricca Chemical nitrate nitrogen standard with a composition of 99.28% water and 0.72% potassium nitrate, is suitable for use in agricultural applications. It can be stored at a temperature of 15 to 30 degree C.
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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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1000 ppm Nitrilotriacetate for IC
Inorganic VenturesInorganic Ventures' 1000 ppm Nitrilotriacetate for IC is a certified reference material set in a water matrix for stability. This nitrilotriacetate standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …
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A certified solution standard of Naltrexone-3-ß-D-glucuronide, a metabolite of the opiate Naltrexeone. Sold under the trade names Revia, Depade and Vivitrol, naltrexone is prescribed primarily for the management of alcohol or opiate dependence. This analytical reference standard is applicable…
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pH: 6 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C) Ignition Point: 6 (H2O, 20°C)
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N-Ethylhexedrone, also known as a-ethylaminocaprophenone, N-ethylnorhexedrone and NEH, is a stimulant of the cathinone class. A Snap-N-Spike(R) reference solution applicable for use in urine drug testing, clinical toxicology, and forensic analysis by LC-MS/MS or GC/MS. Molecular Formula: …
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(-)-Nicotine, >=99% (GC), liquid
MilliporeSigmaSynonyms: (-)-1-Methyl-2-(3-pyridyl)pyrrolidine; (S)-3-(1-Methyl-2-pyrrolidinyl)pyridine CAS Number: 54-11-5 Formula: C10H14N2 Formula Weight: 162.23 Linear Formula: C10H14N2 MDL No.: MFCD00006369 Purity: >=99% (GC) Density: 1.010 g/mL at 20 C(lit.) Refractive Index: n20/D…
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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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The LabChem 500 mL nitrogen nitrate standard has a non-flammable property and is mainly used in laboratory and manufacturing factories. Application: For Laboratory and Manufacturing Use Only
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Naloxone-3ß-D-glucuronide is a major urinary metabolite of naloxone, an opiate drug used to counter the effects of opioid overdose. This certified reference solution is suitable as starting material for preparation of calibrators and controls in naloxone testing by LC/MS or GC/MS for forensic…
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spex® Nickel Organometallic Oil
SPEX CertiPrepThe determination of wear metals in engine oils and other lubricants can be applied to machines such as automobiles, aircraft, heavy equipment, trucks, locomotives, military vehicles, etc. The examples are endless. By tracking metals suspended in the used oil, engineers, designers and mechanics can…
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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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A stable-labeled internal standard applicable for quantitation of hydrocodone levels in urine, serum or plasma by LC/MS or GC/MS for pain prescription monitoring, urine drug testing, clinical toxicology, forensic analysis or pharmaceutical research. Norhydrocodone is a primary urinary metabolite of…
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A stable-labeled internal standard for ephedrine testing or isotope dilution methods by GC/MS or LC/MS for clinical toxicology, urine drug testing, forensic analysis, or sports testing. Norephedrine, also known as phenylpropanolamine, is a stimulant, decongestant, and anorectic drug commonly used…
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