Print…

You Searched For: Nitrite(N)+Standards


51,383  results were found

Refine Results Sort by
SearchResultCount:"51383"

Sort Results

List View Easy View

Rate These Search Results

Product Image-91295.180

VWR®, Mixed Anions Standard, 7 components in H₂O

Catalog Number: (91295.180)
Supplier: VWR Chemicals
Description: 7 components: 100 mg/l each of Chlorides (Cl-), Fluorides (F-), Sulphates (SO42-), Nitrates (NO3-), Nitrites (NO2-), Bromides (Br-), Phosphates (PO43-) in H₂O
UOM: 1 * 100 mL

MSDS Certificates


Image Unavailable-1614454.

Sodium Nitrite, Reference Standard

Catalog Number: (1614454.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 1 g

Certificates


New Transparency for European Customers

Have you noticed our new improved visibility on stock location at checkout?

Find out more

Enhancement to stock locations

Image Unavailable-713-2320

Nitrite Standard Solution

Catalog Number: (713-2320)
Supplier: WTW
Description: Nitrite standard solution, 1000 mg/L
UOM: 1 * 500 mL
Image Unavailable-HACHLCW960

Nitrite Standard Solution

Catalog Number: (HACHLCW960)
Supplier: Hach
Description: Nitrite standard solution, 5,0 mg/L, Contents: 1,52 mg/L NO₂-N
UOM: 1 * 500 mL

New Product


Image Unavailable-ACSDH043.W.L1

Nitrite-Nitrogen standard solution, 1000 mg/L NO₂- (as N) in Water standard for ion chromatography

Supplier: ACTIVE MOTIF
Description: Nitrite-Nitrogen standard solution, 1000 mg/l, Matrix: H₂O, Application: Ion chromatography standards

Certificates

Image Unavailable-ACSDH012.W.L5

Nitrite standard solution, 1000 mg/L NO₂- in Water standard for ion chromatography

Supplier: ACTIVE MOTIF
Description: Nitrite standard solution, 1000 mg/l, Matrix: H₂O, Application: Ion chromatography standards

Image Unavailable-PROOVHG-INO2-500

Nitrite ion chromatography standard, VHG

Catalog Number: (PROOVHG-INO2-500)
Supplier: LGC Standards PROMOCHEM
Description: This solution is intended for use as a certified reference material (CRM) calibration standard, for ion chromatography (IC) and techniques using other modes of aqueous ion detection.
UOM: 1 * 500 mL
Product Image-HACH2340249

Nitrite standard solution

Catalog Number: (HACH2340249)
Supplier: Hach
Description: For accuracy checks in nitrite determinations.
UOM: 1 * 500 mL

Certificates


Product Image-MANA92528

Standards for photometric test Kits, NANOCONTROL

Supplier: MACHEREY-NAGEL
Description: Nitrite, NANOCONTROL®, single standards, 0,060 / 0,30 / 2,1 mg/l NO₂-N: 0,20 / 1,00 / 7,0 mg/l NO₂, : N/A

Product Image-662-2371

Standards, calibration for LCK cuvettes, Addista

Supplier: Hach
Description: System for Analytical Quality Assurance (AQA), consisting of one combined standard/spiking solution and two round robin test solutions.

Certificates

Product Image-HEWL5063-6521

Certified calibration standard kits for spectrophotometer, OQ/PV

Supplier: Agilent
Description: The chemical kits can be used with any UV-Vis system and consist of pre-prepraed solutions in sealed ampoules.

Certificates

Product Image-MANA91867

NANOCOLOR®, Photometric Standard Test Kit for Nitrite, Macherey-Nagel

Catalog Number: (MANA91867)
Supplier: MACHEREY-NAGEL
Description: <p>Photometric test kit for the determination of nitrite in water samples.</p>
UOM: 1 * 1 KIT

MSDS


Image Unavailable-PROOVHG-QWSIN-500

Standards for water pollution QC check, inorganics, VHG

Catalog Number: (PROOVHG-QWSIN-500)
Supplier: LGC Standards PROMOCHEM
Description: This solution is intended for use as a quality control check for methods related to measurements of inorganic materials includes conductivity, alkalinity as CaCO₃, chloride, fluoride, nitrite and nitrate, sulphate, potassium, sodium, total dissolved solids and many more.
UOM: 1 * 500 mL
Image Unavailable-VARI190034200

UV-Vis certified calibration standards

Supplier: VARIAN
Description: These UV-Visible calibration standards and kits provide an inexpensive and time-saving solution for calibrating and qualifying UV-Vis instrumentation.

Product Image-HELL667102

Liquid Standards for Spectrophotometer Calibration

Supplier: HELLMA
Description: Like any measuring device, reference materials that are being used to calibrate spectrophotometers, must be checked and recertified at regular intervals.

Image Unavailable-1.05067.0250

Potassium nitrite, EMSURE® for analysis, Supelco®

Catalog Number: (1.05067.0250)
Supplier: Merck
Description: Potassium nitrite, EMSURE® for analysis, Supelco®
UOM: 1 * 250 g

MSDS Certificates


Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
17 - 32 of 51,383
no targeter for Bottom