Guides
What fleets ask about AdBlue, answered properly.
Written by the team that blends it in Riyadh. Each guide takes one question in depth: the numbers, the standard behind them, and what to do on site.
Basics
What is AdBlue (DEF)? A plain guide for diesel fleets in Saudi Arabia
What AdBlue is, how it cuts diesel NOx emissions, which vehicles need it, and what fleet operators in Saudi Arabia should check before buying.
15 September 2026 · 7 min read
Storage
AdBlue shelf life and storage in Saudi heat
How long AdBlue lasts at 25°C, 30°C and 35°C under ISO 22241-3, why Saudi summers shorten it, and how to store jerrycans, drums and IBCs properly.
15 September 2026 · 6 min read
Quality
ISO 22241 explained: how to check AdBlue quality before you buy
What ISO 22241 requires of AdBlue (AUS 32), the key limits in Part 1, how to test urea content with a refractometer, and what to ask a supplier for.
15 September 2026 · 5 min read
Consumption
How much AdBlue does a truck use? The maths, with worked examples
AdBlue consumption is about 3–5% of diesel use. Worked examples for a single truck, a Riyadh–Jeddah run and a 20-truck fleet, plus what changes the rate.
15 September 2026 · 5 min read
Packaging
Jerrycan, drum or 1000L IBC: choosing AdBlue packaging
Compare AdBlue in 10L and 20L jerrycans, 200L drums and 1000L IBC totes by volume, handling, storage and contamination risk, and pick the right fit.
15 September 2026 · 5 min read
Troubleshooting
AdBlue problems: contamination, crystals and warning lights
What causes AdBlue warning lights, crystal build-up and SCR faults, what to do if AdBlue and diesel get mixed up, and how to prevent contamination.
15 September 2026 · 6 min read