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You Searched For: Nitrite(N)+Standards


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Product Image-705-0314

Test strips, nitrate/nitrite, QUANTOFIX®

Catalog Number: (705-0314)
Supplier: MACHEREY-NAGEL
Description: QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready to use. They do not require additional accessories. The test strips are intended for single-use, maintenance or calibration are not required.
UOM: 1 * 100 Tests

SDS Certificates


Image Unavailable-662-0760

ISE filling solutions, Orion™

Catalog Number: (662-0760)
Supplier: Thermo Orion
Description: These solutions are specially formulated to work with the recommended ion selective electrodes and prevent electrode interferences from filling solution.
UOM: 1 * 300 mL
Product Image-MANA934220

Reagent case for soil analysis, VISOCOLOR®

Catalog Number: (MANA934220)
Supplier: MACHEREY-NAGEL
Description: This portable laboratory case contains all reagents, instruments and accessories required for the preparation of soil extracts and the subsequent analysis of phosphate (P), potassium (K), ammonium, nitrate, nitrite (N), soil structure and pH.
UOM: 1 * 1 items

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Image Unavailable-ICNA0210239725

N-(1-Naphthyl)ethylenediamine dihydrochloride, off-white powder

Supplier: MP Biomedicals
Description: N-(1-Naphthyl)ethylenediamine, dihydrochoride is used for colorimetric determination of sulfonamide in blood. It is used for spectrophotometric determiniation of nitrite and nitrate.

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Image Unavailable-233722-500G

Sodium hexanitritocobaltate(III) ACS, Fluka™

Supplier: Honeywell Chemicals
Description: Sodium hexanitritocobaltate(III) ACS, Fluka™

Product Image-705-0362

Comparator kits, multiparameter for water testing, Comparator 2000+

Catalog Number: (705-0362)
Supplier: Lovibond
Description: Lovibond® Comparator system 2000+ is an extremely versatile, modular system for testing water. The battery operated portable lighting unit can be integrated to give standardised lighting conditions to enhance reproducibility.
UOM: 1 * 1 KIT
Product Image-705-0620

Accessories for comparators

Supplier: Lovibond
Description: A wide range of test discs containing a series of graded glass filters, which have been pre-calibrated to give direct test readings. The unique feature of Lovibond® test discs is that they incorporate coloured glass filters which are colour stable and not affected by UV light or extreme environmental conditions.

Product Image-WTWA251409

Water testing reagents and test kits for WTW spectrophotometers and photometers

Supplier: WTW
Description: A wide choice of tests is available, for routine quantitative analysis in different applications, designed for use with WTW spectrophotometers and photometers. The test is automatically recognised by the laboratory instruments (via a barcoding system) and results are displayed in the appropriate units. Due to the different photometer optics, one test may yield different measuring ranges in different instruments; LED photometers may have smaller measuring ranges for the same test.

Image Unavailable-71608-100G

Sodium hexanitritocobaltate(III), Puriss. p.a. ACS for the determination of potassium (K), Fluka™

Supplier: Honeywell Chemicals
Description: Sodium hexanitritocobaltate(III), Puriss. p.a. ACS for the determination of potassium (K), Fluka™

SDS Certificates

Product Image-WTWA252074

Cuvette tests for water testing for WTW spectrophotometers and photometers

Catalog Number: (WTWA252074)
Supplier: WTW
Description: A wide choice of tests is available, for routine quantitative analysis in different applications, designed for use with WTW spectrophotometers and photometers. The test is automatically recognised by the laboratory instruments (via a barcoding system) and results are displayed in the appropriate units. Due to the different photometer optics, one test may yield different measuring ranges in different instruments; LED photometers may have smaller measuring ranges for the same test.
UOM: 1 * 25 Tests
Product Image-86698.180

VWR®, Phosphorus standard solution, 1,000 mg/L P in water AVS TITRINORM standard for AAS

Supplier: VWR Chemicals
Description: Phosphorus Standard, 1000 mg/L, VWR®, Phosphorus, Matrix: H₂O, Application: AAS standards

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Product Image-86660.180

VWR®, Aluminium standard solution, 1000 mg/L Al in 2% hydrochloric acid AVS TITRINORM standard for AAS

Supplier: VWR Chemicals
Description: Aluminium Standard, 1000 mg/L, VWR®, Matrix: 2% HCl, Application: AAS standards

SDS Certificates Sale

Product Image-85001.180

VWR®, Triethanolamine 1000 mg/l in water standard for ion chromatography

Catalog Number: (85001.180)
Supplier: VWR Chemicals
Description: Amine Standard, Triethanolamine standard, 1000 mg/L, VWR®, Matrix: H₂O, Application: Ion chromatography standards
UOM: 1 * 100 mL

SDS Certificates


Product Image-85643.180

VWR®, Vanadium standard solutions for ICP-MS, ARISTAR®

Supplier: VWR Chemicals
Description: Vanadium Standard, 1000 mg/L, VWR®, Vanadium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

SDS Certificates

Product Image-88084.180

VWR®, Standard solution (250 ppm NH₄) for the preparation of Ammonium standard solution (2.5 ppm NH₄) Reag.Ph.Eur.; 5000301

Catalog Number: (88084.180)
Supplier: VWR Chemicals
Description: Ammonium Standard, Ammonium standard solution, 250 mg/L, VWR®, Matrix: H₂O
UOM: 1 * 100 mL

SDS Certificates


Product Image-84991.180

VWR®, Propionate 1,000 mg/L in water standard for ion chromatography

Catalog Number: (84991.180)
Supplier: VWR Chemicals
Description: Propionate standard solution, 1000 mg/l, VWR®, Matrix: H₂O, Application: Ion chromatography standards
UOM: 1 * 100 mL

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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 0800 22 33 44.
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 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
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 Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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