INNOCHILL · DEF / AUS32
DEF / AUS32 and ISO 22241 Guide
Quality and procurement fundamentals for diesel exhaust fluid.
Thermal Fluids
DEF / AUS32 is a 32.5% high-purity urea solution used by selective catalytic reduction systems to reduce nitrogen oxide emissions from diesel engines.
Quick AnswerISO 22241 controls product quality, materials, handling and related requirements because contamination can damage dosing equipment and the SCR catalyst.
Buyer priorities
- Verified concentration and chemical purity
- High-purity water
- Compatible storage and transfer materials
- Clean handling system
- Batch traceability and COA
- Correct storage temperature and inventory rotation
Supply note
Export availability and commercial feasibility should be confirmed for each destination and period before a large-volume quotation is treated as firm.