Skip to Content
Merck
All Photos(1)

Documents

1.14763

Supelco

Nitrogen (total) Test, photometric

photometric, 10-150 mg/L (N), Spectroquant®

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116116
NACRES:
NA.24

product name

Nitrogen (total) Cell Test, photometric, 10-150 mg/L (N), Spectroquant®

product line

Spectroquant®

Quality Level

usage

sufficient for 25 tests

specific analyte(s)

nitrogen

measuring range

10-150 mg/L (N)

technique(s)

photometry: suitable

compatibility

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, 2,6-dimethylphenol)

storage temp.

15-25°C

General description

Method: photometric, DMP 10 - 150 mg/l N Spectroquant®

The method corresponds to ISO 23697-1, a norm standardizing the use of this "small-scale sealed tube method" for this important parameter. The digestion is analogous to EN ISO 11905-1. The determination of nitrate is analogous to DIN 38405-9.

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 nitrogen and 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.

Legal Information

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

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

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

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

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

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

See All

Protocols

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

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

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

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service