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Nitrogen (total) Cell Test

photometric, 0.5-15.0 mg/L (N), Spectroquant®

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About This Item

UNSPSC Code:
41116116
NACRES:
NA.24

product line

Spectroquant®

Quality Level

usage

sufficient for 25 tests

specific analyte(s)

nitrogen

measuring range

0.5-15.0 mg/L (N)

technique(s)

photometry: suitable

compatibility

for use with Spectroquant® Move 100
for use with Spectroquant® Nova 60 A
for use with Spectroquant® Prove 100
for use with Spectroquant® Prove 300
for use with Spectroquant® Prove 600

detection method

photometric (Koroleff digestion, nitrospectral)

storage temp.

15-25°C

General description

Method: photometric 0.5 - 15.0 mg/l N Spectroquant®
The digestion is analogous to DIN EN ISO 11905-1.
This Spectroquant® Nitrogen (total) Cell Test allows the reliable determination of total nitrogen in water samples. Total nitrogen is the sum of total Kjeldahl nitrogen (organic and reduced nitrogen, ammonia), nitrate, and nitrite. Prior to the determination the sample needs to be digested in order to transfer organic and inorganic nitrogen containing compounds into nitrate that further reacts to a photometrically analyzable compound.
The Spectroquant® Cell Tests come with prefilled 16 mm round cells and all the required reagents to perform the analysis according to the instruction leaflet provided.
All Spectroquant® Cell and Reagent Test Kits are equipped with the unique Live ID (2D barcode) which allows seamless method recognition and contains essential information such as lot number, expiry date, and automatic calibration updates.

Application


  • Study on water quality and genotoxicity of surface microlayer and subsurface water in Guangzhou section of Pearl River: This study investigates the water quality in the Pearl River, focusing on nitrogen content analysis and its implications for environmental safety and water management (Yu et al., 2011).

  • Scaling leaf respiration with nitrogen and phosphorus in tropical forests across two continents: Focuses on the ecological aspect of nitrogen cycling, particularly how leaf respiration is scaled with nitrogen content in different forest ecosystems (Rowland et al., 2017).

Legal Information

SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

5.1B - Oxidizing hazardous materials

wgk_germany

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Total Nitrogen Analysis kit offers a fast, accurate, and cost-effective method for water and wastewater testing.

Protocols

Photometric determination of total nitrogen in soil samples by phosphorus molybdenum blue method using Spectroquant® test kits.

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