Our inspections are carried out, by the best: SGS - INTERNATIONAL INTERTEK - INTERNATIONAL BUREAU VERITAS - MIDDLE EAST CCIC - MIDDLE EAST CHEM-I-CALL - ROTTERDAM Our request for scope of work starts from chemical analysis of full spectrum with tank sealing, if needed. It is to be noted that the above companies services and responsibilities are solely for analysing a product on behalf of their client and not to vet third parties Proof of Product as it is clearly defined in their General Terms and conditions.