Chemicals Standards N
-
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 . …
-
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…
-
Neodymium, plasma standard solution, Nd 10,000µg/ml
BeanTown ChemicalEC No: 231-714-2 MDL No: MFCD00011130 UN No: UN3264; Haz Class: 8; Packing Group: III Liquid, Nd2O3 in 5% HNO3
-
Matrix: H2O Min: >= 995 Max: =< 1005 ppm Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
-
NPW - Hardness, HDPE Bottle, 250mL
NSI Lab SolutionsA 250 mL ready-to-use sample packaged in a HDPE bottle. (Supplied in duplicate)
-
-
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
-
General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34 . This CRM is traceable to SI unit kg and measured against NIST- and BAM-CRM. Certified content incl. uncertainty and expiry date are given on label. Download…
-
NPW - Nitrite, NELAC range 0.4-4.0 mg/L, 21mL
NSI Lab SolutionsA 21 mL concentrate for determination of Nitrite. Formulated in the NELAC range of 0.4 - 4.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
-
N-Desmethylclozapine is an active metabolite of Clozapine, an atypical antipsychotic drug used for treatment of schizophrenia. Clozapine is sold under the trade names Clozaril and FrazaClo in the US. This Snap-N-Shoot(R) stable-labeled internal standard is suitable for quantitation of…
-
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 . …
-
NPW - Toxaphene, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Acetone for determination of Toxaphene. Formulated in the NELAC range of 20 - 100 ug/L. (Supplied in duplicate)
-
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
-
NPW - Sulfide, NELAC range 2.0-20 mg/L, 10.5mL
NSI Lab SolutionsA 10.5 mL concentrate for determination of Sulfide. Formulated in the NELAC range of 2.0 - 10 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate)
-
-
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)
-
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.
-
spex® Nitrate-Nitrogen 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…
-
Norbuprenorphine glucuronide is a urinary metabolite of the semi-synthetic opioid analgesic buprenorphine. Buprenorphine, sold under the trade names Temgesic and Subutex, is prescribed for the treatment of chronic pain and heroin addiction. This internal standard is suitable for quantitation of…
-
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)
-
NPW - Low Level Total Residue Chlorine, range 50-250 ug/L
NSI Lab SolutionsA single sample for determination of Low Level Total Residual Chlorine in the range of 50 - 250 ug/L. (Supplied in duplicate)
-
N-Desmethyl U-47700 is the primary urinary metabolite of U-47700. A certified Snap-N-Spike(R) solution suitable for use as starting material in calibrators and controls in N-Desmethyl U-47700 LC/MS or GC/MS testing methods for clinical toxicology, urine drug testing or forensic analysis…
-
Nitrite, Ion chromatography standard solution, NO2- 1,000µg/ml
BeanTown ChemicalMDL No: MFCD00144923 Liquid, NaNO2 in H2O
-
NPW - Ignitability, range 100-200°F, 110mL
NSI Lab SolutionsA 110 mL sample for Ignitability in the range of 100 - 200°F. Ground Shipping Only. Not supplied in duplicate.
-
100 ppm Nickel for ICP-MS
Inorganic VenturesInorganic Ventures' 100 ppm Nickel for ICP-MS 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 . To obtain…
-
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)
-
NPW - OP Pesticides, 1.5mL
NSI Lab SolutionsA 1.5 mL concentrate in Acetone (Supplied in duplicate)
-
Assurance® Grade Neodymium Single-Element Standard
SPEX CertiPrepAA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP
-
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…
-
Calibration solutions for field instruments with a nitrate sensor. 500 mL of standard (plastic bottle) is available in 1, 10, and 100 mg/L.
-
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)
-
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)