It is synonymous with level. Balance, equality, pairing. RAS, is a protein G-monomeric which is located in the membranes of cells. It is important in growth factors and cancer. RAS is also a gene. RAS is the acronym or apocopation of"Rats" (cancer of rats, in English). Colombia RAS is a technical and environmental standard: technical regulation of the Sector of drinking water and basic sanitation. It is general aspects of drinking water and basic sanitation systems.
