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Endotoxin-Testing-Flyer-en-L-Sartorius-08-2022
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Minimize Risks in
Endotoxin Testing
Smart Pipetting Solutions
Are You Testing Your Medical Devices
with Endotoxin-Free Pipette Tips?
Guarantee Consistently Reliable Endotoxin Testing Results with Purity-
Certified Pipette Tips
Endotoxins can be a risk to patient safety. Even a low endotoxin concentration in
the blood stream can produce inflammation in the human body; therefore,
preventing endotoxin exposure to your patients is important.
To prevent patient exposure to endotoxins, frequent and reliable testing for
endotoxin levels on medical devices is required. The LAL method, is one such
reliable test method used to guarantee patient safety and the risk-free use of
medical devices. An alternative method is the recombinant Factor C (rFC) assay
that is completely animal-free.
Depending on the intended use, US Pharmacopeia (USP) chapter 161 states that
all final sterilized products, such as medical devices, must be tested for
endotoxin levels, usually by batch, and describes endotoxin release limits as
follows for products that come into contact with:
e D the cardiovascular system or they lymphatic system -- 0.5 EU/mL or 20 EU/
device
e D the cerebrospinal fluid - 0.06 EU/mL or 2.15 EU/device
New Application Note: Are You GLP/GMP Compliant When it Comes to
pipetting
Are you following methods for current Good Laboratory Practice (cGLP) or
current Good Manufacturing Practice (cGMP)?
Our new application note introduces tools and principles that can help you with
these demanding requirements, especially when it comes to your pipetting
practices. A pipette is a precision measuring apparatus that has a significant
influence on your lab results, but it can also be your companion in ensuring
compliance.
View Application Note
Endotoxin Facts - What You Need To Know
What Are Endotoxins and Where Do They Enter the Life-
Cycle?
Endotoxins are lipopolysaccharide complexes natively
located on the outer membrane of Gram-negative bacteria.
They can cause several clinical conditions, of which the
most severe example is septic shock. Endotoxins, as a
product of bacterial death, can be found wherever bacterial
growth is possible. Inactivation and destabilization of
endotoxins is difficult because they have high heat-
tolerance and the ability to tolerate extreme pH values. Also,
their removal is tedious as the lipopolysaccharides contain a
hydrophobic lipid moiety and a hydrophilic phosphate
group.
Therefore, the most effective way to achieve an endotoxin-
free level for products is to avoid exposure to the possible
sources of endotoxins in the first place
Laboratory consumables as a source of endotoxin
contamination should be taken seriously, as it has been
shown endotoxin contaminated test tubes can compromise
the reliability of clinical biomarker assay measurement.
(Newhall et al. (2010). Evidence for Endotoxin
Contamination in Plastic Na+-Heparin Blood Collection
Tube Lots. Clinical Chemistry 56; 1483-- 1491)Five Vital Questions to Ask Yourself about Endotoxin
Testing Before Buying Pipettes and Consumables?
e D iDP@t? t")AIi"E8?G6?11q?)`8q?2R)?WG?('9?9!5?G?% A?
low endotoxin-free limits?
e D Does the packaging of tips protect the purity of tips
through transportation to your lab bench?
e D Do you have clear standard operating procedures (SOPs),
for example, for pipetting protocols and maintenance?
e D Do your instruments support the avoidance of errors in
pipetting?
e D Are the users trained in correct pipetting technique, and
Rpr?p3e???e39?0?R?"5?Qa% A?
results?
The Effects of Endotoxin Contamination
Did you know that endotoxin contamination of lab
consumables can influence your assay results?
Pipetting is an integral part of the endotoxin testing
workflow for medical devices. To minimize potential sources
of endotoxin contamination, use endotoxin-free
consumables, such as pipette tips, within the testing
workflow.
Pipette tips that are not manufactured in an automated
process can contain endotoxins that cause false endotoxin
test results and contaminate samples. Highly automated
processes minimize human contact with the raw materials
and the final product during the entire manufacturing
process, thus minimize endotoxin contamination risk.
Sartorius pipette tips are manufactured in a highly
automated process and in a clean room environment, and
go through a lot-specific testing with an endotoxin test limit
of <0.005 EU/ml, which is 100 times lower than the
regulatory requirement. All Sartorius endotoxin-free tips are
supplied with purity certificates. Before purchasing
endotoxin-free pipette tips, check the test limits for
endotoxin-free certification of pipette tips to ensure they
are low enough to match your test needs. The Effects of Pipetting Technique
Pipetting errors are a common source of variance in testing
procedures. For example, variance in endotoxin testing
standard curves can have a deleterious effect on the
reliability of test results.
The pre-programmable protocols of electronic pipettes can
reduce user error in pipetting steps. Using the same
manufacturer’s pipette tips with your pipettes ensures the
perfect fit, thus reducing leakage, accuracy, and precision
performance promised for the pipette.
To ensure the most reliable results, take care of your
pipettes and calibrate them regularly. Sartorius also offers
certified and accredited pipette calibration services.
View Poster
Pipetting in Endotoxin Testing
View Application Note
Endotoxin-free Pipette Tips
Sartorius pipette tips are tested and certified to be
endotoxin free, so they fit into workflows of medical device
QC labs. Sartorius manufactures pipette tips according to
ISO 14644-1 in a certified ISO 8 cleanroom environment to
maintain the highest quality and purity standards. Only the
best plastic materials are selected, and our automated
manufacturing process is strictly controlled from beginning
to end in line with GMP to reliably prevent contamination
by human contact. An independent laboratory checks every
tip lot to ensure the absence of DNase, RNase, and
endotoxins with a test limit of 100 times lower than the
regulatory requirement. Optifit Pipette Tips
Sartorius Optifit tips ensure perfect fitting and leak-tight
sealing on Sartorius pipettes for maximum pipetting
accuracy and reproducibility. The color coding of the tip
trays enable you to easily match them to their color-coded
Sartorius pipette.
e D Tips are packed in single tray racks with an air-tight
wrapping to protect the tips from endotoxins
e D DNase-, RNase-, and endotoxin-free production
processes reliably protect your sample from
contamination
e D The highest quality pure polypropylene is used as raw
material to ensure material purity
e D "x%t??aX01i ??UU@@??e@p?Gs
Purity Certified Pipette Tips
Accurate and Precise Pipettes
Sartorius pipettes are a perfect choice for endotoxin testing of medical devices, as they have been designed with
cleanliness, accuracy, and ease-of-use in mind. The pipettes are easy to clean with the lower parts of the pipette being easy
to remove. They are also easy to calibrate and are equipped with a volume lock to ensure that your dispensing volume is as
intended. In addition, the Picus
® Nxt has a calibration reminder feature so that you don’t forget your next calibration expiry
date.
Tacta
® Mechanical Pipette – Perfectly Balanced
Tacta
® is the new premium mechanical pipette with superb
comfort and reliability. Tacta ® makes pipetting effortless
and safe, while producing accurate and reliable results time
after time.
Experience the benefits of Tacta
®:
e D Fully autoclavable pipette for best contamination control
e D Reliable results, even over lengthy pipetting periods
e D Controlled and smooth tip ejection with the new
Sartorius Optiject technology
e D Comfortable to hold due to the ergonomically designed
handle
e D The unique Sartorius Optilock system provides flexibility
for volume adjustment and locking
e D Calibration adjustment to provide accurate results for
various liquid types
e D Easy to clean, with only three parts to disassemble Picus
® Nxt Electronic Pipette –
Highly Sophisticated and Ergonomic
Picus
® Nxt is the lightest and smallest electronic pipette on
the market. Its ergonomic design, fully electronic operation,
and advanced functionalities ensure an easy and
comfortable pipetting experience.
Experience the benefits of Picus
® Nxt:
e D
e D Fully electronic operations guarantee accurate and
precise pipetting results, regardless of user skill level
e D The extensive range of pipetting modes, from diluting
and titrating to serial dispensing, makes pipetting tasks
quick and easy
e D 7G?$HV`(re%d9G?!p)s
sequences and add reliability on standard curve pipetting
e D 6 `(!@??e@p?c%?s6SQYUI?!3a6'YWS?uiI?
and ISO 8655) conforms to the strictest regulations
e D Maintenance and calibration reminders alert you when
service is required
e D Possibility to lock the pipette and prevent the use, for
instance, in case of contamination
e D Uniquely lightweight (weighs only 100 grams) and
76??@9??619u??
Additional Resources
View these resources to help you find information-rich solutions.
Cleaning and Decontamination Guide
for Sartorius Pipettes
Application Note: Pipette Calibration
and Standards
Practical Selection Guide: Set up Pipetting
Quality Control Program for Your Lab
Poster: Get the most out of your
electronic pipette
Poster: Pipette cleaning - your pipette
and samples are precious
Poster: ABC of the pipette tip purity
Brochure: High Quality Pipette Tips
for Consistent and Reliable Results
Brochure: Tacta
® Mechanical Pipettes —
Perfectly Balanced
Brochure: Picus
® and Picus ® NxT
Electronic Pipettes
View Guide
View Application Note
View Guide
View Poster
View Poster
View Poster
View Brochure
View Brochure
View Brochure
For further contacts, visit
www.sartorius.com
Specifications subject to change without notice.
Copyright Sartorius Lab Instruments GmbH & Co. KG.
Status: 08 | 2022
Germany
Sartorius Lab Instruments GmbH & Co. KG
Otto-Brenner-Strasse 20
37079 Goettingen
Phone +49 551 308 0 USA
Sartorius Corporation
565 Johnson Avenue
Bohemia, NY 11716
Phone +1 631 254 4249
Toll-free +1 800 635 2906
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Date d'upload du document :
vendredi 17 février 2023
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