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Time to rethink protein analysis
Low cost per sampleHigh data qualityExtreme durabilityHigh sample throughput
Outstanding repeatability for different sample matrices over
2,000 consecutive analyses
using the rapid N exceed.
Each data point is calculated
according to the given norms.
The required repeatability is
marked by a line.
Setting new standards
in precision
and cost per sample
KEY FEATURES
• Lowest cost per sample
• Inexpensive CO
2 as carrier gas
• EAS REDUCTOR
® for up to
2,000 samples
• Fastest analysis (3-4 min.)
• 300 measurements per day
• Ease of use
2000
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repeatability N [% \f
sample
n\bmberr
e q\b ired r epe atability accordin g to ISO 16634
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Faster, more precise, cost-saving, and
eco-friendly. The rapid N exceed sets new
standards in protein analysis according to
the Dumas method. With our patent pending
EAS REGAINER
? technology, analysis costs
are minimized drastically. At the same
time, the number of samples that can be
measured continuously multiplies. The
new rapid N exceed stands for absolute
precision and high detection sensitivity.
EAS REGAINER TECHNOLOGY
Traditionally, combustion instruments
use heated metals (copper, tungsten) to
bind excess oxygen and to reduce formed
nitrogen oxides to N
2. This resulted in
typical reduction metal lifetimes of several
hundred samples. Elementar developed
a new (patent pending) method which
lowers the maintenance dramatically.
In continuous flow, the EAS REDUCTOR is
regenerated during each combustion phase
by the inexpensive EAS REGAINER so that the
instrument can be used for the analysis of
up to 2,000 samples before replacing the
EAS REDUCTOR is necessary. In conjunction
with the use of carbon dioxide as carrier
gas, this drastically reduces cost per sample.
DUMAS, THE METHOD OF CHOICE
All elemental analyzers from Elementar
are designed for minimal sample
preparation and secure, unattended 24?/?7
operation. They use the safe, simple, and
environmental friendly Dumas principle.
No boiling of concentrated acids, no
hazardous waste, and no extensive
cleaning of glassware is required in
contrast to the wet chemical, time-
consuming Kjeldahl method. Results
including sample preparation and
digestion in less than four minutes! In
many application areas, Dumas is the
standard method, e.g. for N?/?protein
determination of cereals and grains, as
well as flour and starch.
Lowest cost per sample
The rapid N exceed signiffcantly reduces the consumption
of reducing agent thanks to the proprietary EAS REGAINER
technology and intelligent oxygen dosing through a
ceramic lance. It is now possible to run up to 2,000
samples without the need to exchange the EAS REDUCTOR.
In addition, the rapid N exceed uses well-priced CO
2 as
carrier gas for unsurpassed low cost per sample.
High sample throughput
The rapid N exceed oflers the fastest N?/?protein
determination in less than 4 minutes. During operation the
sample feeder is accessible and reloadable at any position
and time. The instrument is designed for safe unattended
overnight measurements. This allows for more than
300 measurements per day in routine operation.
Thanks to the outstanding robustness and longevity, all
analyzers include a 10 year warranty on high temperature
combustion furnace and thermoconductivity detector
(TCD) cell. With our well-known, long-term oriented
dedication to technical support, Elementar provides
spare parts for a minimum of 10 years after the end of
production. This yields outstanding low total cost of
ownership and gives customers condence in return of
investment.
Future-proof investment
The rapid N exceed guarantees outstanding precision and
accuracy through controlled oxygen jet-injection directly
into the active zone and an industry-proven, catalytic
post-combustion. This leads to matrix-independent
results for even hard to digest samples. No need for time-
consuming, frequent calibrations or expensive matrix-
specic standards. All this results in reliably high data
quality and a detection limit in the low ppm range.
Reliable results
Elementar Analysensysteme GmbH
Elementar-Straße 1 · 63505 Langenselbold (Germany)
Phone: +49 (0) 6184 9393-0 | info@elementar.de | www.elementar.de
N?/?protein analysis has never been easier!
SUBSTANCEPROTEIN [%] ABS. SD [%]
PET FOOD 5.88 0.1
YEAST 13.81 0.1
DRIED YEAST 46.44 0.1
WHEAT FLOUR 10.810.03
SOY FLOUR 35.06 0.1
STARCH 1 0.11 0.01
STARCH 2 0.21 0.01
WHEAT BRAN 15.75 0.1
GLUTEN 68.44 0.1
CHEESE 34.06 0.1
CERVELAT (COLD CUT) 21.560.6
SLUDGE* 2.58 0.02
IDEAL SOLUTION FOR
• Private food production facilities
• Food analysis contract laboratories
• Public food and farming laboratories
• Academic research groups
SAMPLE TYPES ANALYZED
• Food & beverage
• Food supplement
• Animal feed
• Pet food
• Fertilizer
QUALITY YOU CAN TRUST
Our consumables and spare parts are designed to meet
the highest quality standards and reliability. They are
certified and validated in accordance with international
norms and standards. We do not compromise on quality
of our parts and chemicals – this is the prerequisite of a
guaranteed long lifetime of our instruments.
NORMS AND STANDARDS
The rapid N exceed is in accordance with the majority of
international food, feed and fertilizer standards such as
ISO 16634-1, ISO 16634-2, ISO 14891, ICC 167, EBC 3.3.2,
EBC 4.3.2, EBC 8.9.2, EBC 9.9.2, AOAC 990.03, AOAC 992.15,
AOAC 992.23, AOAC 993.13, AOAC 997.09 as well as a manifold
of national standards, e.g. Lufa and DIN.
Art.-No. 16.02-5201, 09?/?2016 A
Low consumption of reducing
agent and oxygen. Utilization
of well-priced carrier gas
alternatives to helium. Outstanding robustness and lon-
gevity thanks to state-of-the-art
technology. 10 year warranty on
furnace and TCD cell.
Sample weight: 200-300?mg, Protein Factor: 6.25
* Values for total nitrogen
Outstanding precision and
accuracy through high per-
formance combustion. Matrix-
independent results. Longterm
stability of calibration. Designed for 24?/?7 unattended
operation. Industry-leading
system uptime for highest
laboratory efficiency.
High data quality
High sample throughput
Extreme durability
Low cost per sample
Elementar – your partner for elemental analysis
Elementar is the world leader in high performance analysis of organic elements.
Continuous innovation, creative solutions and comprehensive support form the
foundation of the Elementar brand, ensuring our products continue to advance
science across agriculture, chemical, environmental, energy, materials and
forensics markets in more than 80 countries.
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Date d'upload du document :
mardi 9 novembre 2021