Ardrox® 9D4A (3 Kg) – Dry Powder Developer

Ardrox®9D4A dry powder developer is a homogeneous blend of synthetic white powders of fine particle size. It does not contain any mined materials and has very low impurity levels. Ardrox®9D4A is used to develop the complete range of Ardrox fluorescent penetrants.







Product Description


Application of this developer renders any defect indications much easier to see when viewed under UV-A /black light than conventional powder developers. Ardrox®9D4A offers outstanding advantages in speed of development and resistance to excessive bleed-out of penetrant from defects.

When Quality is Non-Negotiable, choose ARDROX!!



  • Airbus AITM 6-1001(conformance)
  • ASME Boiler & Vessel Code Section V, Article 6(conformance)
  • CFM ICP 3010
  • GE Commercial Engines GE Commercial Engines SPM
  • Pratt & Whitney PMC 4356Rolls Royce CSS 232 & OMat 606A
  • SAFRAN IN-5000and PR-5000(conformance)
  • SAE AMS 2644


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For urgent requests, please call us on +254 (0) 721 137 221.