In accordance of R.D. 1523/1999 Tank Tightness Tests have to guarantee to detect a leak of at least 100 ml/h (0.022 gph) and they have to be evaluated through ICIMLAB Laboratory.
After 9 years from R.D. 1523/1999, publication Laboratory is already built and working, that means that all tank tightness tests have to be checked by ICIMLAB.
Rafibra-VSN’s system is the result of the R&D made by the company in collaboration with the most important national laboratories and universities in this field of study; It has been evaluated and has successfully passed all the laboratory tests made in accordance with rule 53968, obtaining the Metrologic Confirmation Certificate of Rafibra-VSN system.