DES MOINES, Iowa (AP) ? The federal government has taken another step toward wide distribution of gasoline mixed with 15 percent ethanol by allowing manufacturers to register as suppliers. While the EPA is moving the process forward by allowing the registration, E15 still has to clear another set of federal tests and become a registered fuel in individual states.
chemiluminescence elisa aids and immune system innate and adaptive immune response
No comments:
Post a Comment