Oil Technics Ltd(OTL):Demulsifers.
Oil Technics Ltd (OTL): Speciality Treatments Brochure: Oil in Water/Water in Oil.
OTL waste treatment & bio treatment brochure
Special Wastes: Dealing with Medical Sharps and Pharmaceuticals
15 March 2009 – Disposing Unused Medicines- Mostaph Elhwary
