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AUS 40 (Aqueous Urea Solution 40%) is a high-purity, 40% urea and 60% deionized water solution used as a marine diesel exhaust fluid (DEF) to reduce nitrogen oxide (NOx) emissions in large ship engines. It is injected into SCR systems to convert harmful emissions into harmless nitrogen and water, ensuring compliance with IMO Tier III regulations.
Key Details of AUS 40
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Marine Diesel Exhaust Fluid (DEF) AUS 40
Irving Oil
https://www.irvingoil.com › en-CA › lubricant › marine...
Irving Oil
https://www.irvingoil.com › en-CA › lubricant › marine...
It is a 40.0 % (AUS 40) Aqueous Urea Solution produced with high-purity urea mixed with demineralized water and was formulated to meet the specifications of ...Read more
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What is aus 40?
AUS 40 or Aqueous urea solution 40 is the type of diesel exhaust fluid (DEF) usually used for ships. It reduces Nitrogen Oxide (NOx) emissions from vessels and from the other diesel engine exhaust systems. Marine Urea is injected into the diesel engine exhaust systems and reacts with nitrogen oxide gas emissions.
Marine AUS40 - Baltmarine.eu
Baltmarine Trading
https://baltmarine.eu › marine-aus40
Baltmarine Trading
https://baltmarine.eu › marine-aus40
What is Ausfam 40 used for?
Reflux disease:
AUSFAM is used to treat reflux oesophagitis, also called reflux disease, and stop it from coming back. This condition is caused by the washing back, or reflux, of food and acid from the stomach into the food pipe, also called the oesophagus.
AUSFAM is used to treat reflux oesophagitis, also called reflux disease, and stop it from coming back. This condition is caused by the washing back, or reflux, of food and acid from the stomach into the food pipe, also called the oesophagus.
AUSFAM - Consumer Medicine Information (CMI) summary
TGA Consumer Medicine Information Template
https://www.nps.org.au › assets › medicines
TGA Consumer Medicine Information Template
https://www.nps.org.au › assets › medicines
How to prepare 40 urea solution?
Preparation Instructions
Aseptically add 5 mls to 95 mls of sterile molten Urea Agar Base (Christensen). Mix well and dispense in sterile tubes.
Aseptically add 5 mls to 95 mls of sterile molten Urea Agar Base (Christensen). Mix well and dispense in sterile tubes.
40% urea solution - Sigma-Aldrich
Sigma-Aldrich
https://www.sigmaaldrich.com › product › documents
Sigma-Aldrich
https://www.sigmaaldrich.com › product › documents
Web results
What is AUS40? Your Guide to Marine Urea for IMO NOx ...
urea-worldwide.com
https://www.urea-worldwide.com › articles › what-is-aus...
urea-worldwide.com
https://www.urea-worldwide.com › articles › what-is-aus...
Jul 6, 2025 — AUS40, also known as Aqueous Urea Solution 40%, is a high-purity fluid composed of 40% urea and 60% deionized water. It is specifically ...Read more
Marine NOx reduction agent AUS 40 - ISO 18611-1:2014
ISO - International Organization for Standardization
https://www.iso.org › standard
ISO - International Organization for Standardization
https://www.iso.org › standard
This International Standard is covering quality requirements and guidelines for AUS 40 for marine applications, irrespective of manufacturing method or ...Read more
CHF 44.00In stock2–5 day delivery
Custom AUS 40 Marine Grade Aqueous Urea Solution 40 ...
Guangzhou EverBlue Technology Co.,Ltd.
http://www.everbluesolution.com › AUS 40 AdBlue®
Guangzhou EverBlue Technology Co.,Ltd.
http://www.everbluesolution.com › AUS 40 AdBlue®
Aqueous Urea Solution (AUS) 40 is the Maritime Grade Urea Solution for marine apply to Selective Catalytic Reduction (SCR) is used to meet the diesel emission ...Read more
Aus 40% - Autozolv
autozolv.in
https://www.autozolv.in › Aus-40-new
autozolv.in
https://www.autozolv.in › Aus-40-new
AUS40 is aqueous urea solution 40%, which is Diesel Exhaust Fluid (DEF). It is use for SCR system (Selective Catalytic Reduction), which typically found in ...Read more
Marine AUS40
Baltmarine Trading
https://baltmarine.eu › marine-aus40
Baltmarine Trading
https://baltmarine.eu › marine-aus40
AUS 40 or Aqueous urea solution 40 is the type of diesel exhaust fluid (DEF) usually used for ships. It reduces Nitrogen Oxide (NOx) emissions from vessels.Read more
NOX GUARD AUS40% UREA
Wilhelmsen
https://www.wilhelmsen.com › nox-abatement-solutions
Wilhelmsen
https://www.wilhelmsen.com › nox-abatement-solutions
Oct 6, 2025 — NOX GUARD AUS40% UREA reduces Nitrogen Oxide (NOx) emissions in marine engines to help vessels stay compliant with IMO Tier III requirements.Read more
Marine Urea (AUS 40) in the Real World: 5 Uses You'll ...
LinkedIn · Global Market Survey Analysis
6 months ago
LinkedIn · Global Market Survey Analysis
6 months ago
Marine Urea (AUS 40) is a vital component in the maritime industry, primarily used to reduce emissions from ships.Read more
safety data sheet - aus40
ShipServ
https://www.shipserv.com › AUS40-MSDS-
ShipServ
https://www.shipserv.com › AUS40-MSDS-
PDF
Marine 40% Urea Solution / AUS40. Product number. AUS40. 1.2. Relevant identified uses of the substance or mixture and uses advised against. Identified uses.Read more
The Role of AUS40 in Reducing NOx Emissions
aus40.com.br
https://www.aus40.com.br › post › the-role-of-aus40-in...
aus40.com.br
https://www.aus40.com.br › post › the-role-of-aus40-in...
Sep 2, 2025 — AUS40 (Aqueous Urea Solution, 40%) is a high-quality reagent used in Selective Catalytic Reduction (SCR) systems. When injected into exhaust ...Read more
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