
Ardrojel
ArdroxWaterless hand cleaner (gel) from the Ardrox stable.
Available inTub
Available from: Windhoek
Agency line — Cernol is the Namibian stockist and distributor
Ardrox is the internationally recognised NDT and specialist-maintenance chemistry line that Cernol carries as agent for Namibia: dye-penetrant crack-testing kits (996PB penetrant, 9D1B developer, 9PR5 remover), Ardrox 185 rust remover and Ardrojel hand cleaner — stocked in Windhoek instead of air-freighted per job.


Waterless hand cleaner (gel) from the Ardrox stable.
Available inTub
Available from: Windhoek

White developer (aerosol) — draws penetrant out of defects as visible red indications.
Available inAerosol
Available from: Windhoek

Penetrant remover (aerosol) — clears excess penetrant before development.
Available inAerosol
Available from: Windhoek

Rust remover for iron and steel from the Ardrox specialist range.
Available in25 L
Available from: Windhoek

Red dye penetrant (aerosol) — step 1 of the penetrant test.
Available inAerosol
Available from: Windhoek
Because inspection results get audited. When a mine, railway or aviation operation certifies a weld or lifting hook, the chemistry behind the test must be a recognised, specification-traceable system — which Ardrox is, worldwide. Using a no-name penetrant saves cents and invalidates the paper trail. Cernol carrying Ardrox as local agent means the recognised system is on a Windhoek shelf at agency pricing.
The working NDT set: 996PB penetrant, 9D1B developer and 9PR5 remover aerosols — bought as a trio, because the method needs all three — plus the specialist maintenance lines — Ardrox 185 rust remover for iron and steel, and Ardrojel waterless hand cleaner. Larger or unusual Ardrox items are ordered through the agency channel with confirmed lead times.
The segmentation sheets tell the story: transport companies (penetrant aerosols on the workshop list), engineering works, mines (penetrant testing for structural and lifting-gear inspection), fire brigades and airports (the full Ardrox product range), and fishing-fleet workshops at Walvis Bay. Anywhere steel is welded, loaded and certified, a penetrant kit is consumable stock, not a special purchase.
We supply the products, application guidance and surface-preparation advice (degrease with Solvene, de-rust with Ardrox 185 or Magnus 645, dry thoroughly), and we can point certified NDT practitioners to the relevant specification documents for the batch supplied. Formal NDT interpretation requires a qualified inspector — we keep them stocked; we don’t replace them.
Supplied from the Windhoek factory and the Walvis Bay agent, with trade accounts for resellers and volume users.